Background
Emotional labor is an inevitable form of labor in nursing practice [
1], and is the regulation of feelings and expressions to fulfill the interpersonal role expectations at work [
2]. Emotional labor includes two emotional coping strategies: surface acting and deep acting. Surface acting is defined as the act of individuals trying to meet others’ expectations by suppressing negative and exaggerating positive expressions when interacting with people at work; deep acting is bringing feelings in line with observable expressions as required by display rules [
3,
4]. Understanding the emotional labor among Generation Z (born from the mid-1990s to early 2010s) nursing students is particularly vital. Generation Z nursing students will become the backbone of the nursing workforce shortly [
5]; in addition to requiring nurses to master proficient clinical skills, modern nursing work requires nurses to express appropriate emotion when communicating with patients, which is more emotionally challenging. Further, Generation Z was more likely (36%) than millennials (27%) and Generation X (20%) to report that their mental health and emotional well-being were as poor or only fair [
6], and they present more emotional regulation problems under different conditions [
7,
8].
Most studies on emotional labor were designed to quantify the impacts of emotional labor on clinical nurses’ health and work performances [
9‐
12]; surface acting was found to be disadvantageous for nurses’ well-being [
9,
13]and their professional performances [
10], whereas deep acting was found to be constructive [
10,
14]. Few studies were designed to explore influencing factors of emotional labor among nursing students. The human body is an open system, and individuals are exposed and influenced by various external systems, such as family, school, and workplace [
15,
16]. Grandey et al. proposed in the model of emotional labor that external systems should be taken into consideration when investigating individuals’ emotional labor [
3]. Therefore, we aimed to explore the impacts of representative external systems (i.e., school system and family system) on emotional labor of nursing students.
Early clinical exposure and emotional labor
Undergraduates spent most of their time at school, and traditional education programs were designed to enrich their knowledge and skills, but limited information was designed to tailor to students’ emotional labor. Early clinical exposure may be taken as a candidate factor to understand the status of emotional labor. Early clinical exposure is a unique element in the school system for medical students, which fosters students to expose to the patients as early as the first year of medical college and includes teaching and learning activities such as observation, clinical bedside teaching and case-based learning lectures [
17]. In China, early clinical exposure has been adopted into the training programs by some nursing schools in recent years.
Early clinical exposure brings some benefits and challenges to students in medical relevant education programs. Empirical evidence demonstrated that medical students in their first two or three years (i.e., the time when their learning is often from books or lectures in school) benefit from their encounters with patients [
17], and the benefits include a better understanding of professional knowledge, and the enhancement of the clinical skills and professional attitudes [
18]. A recent qualitative study also found that early clinical exposure may expose students to challenges that can evoke various strong emotions (i.e., bad, angry or scared), and nursing students would conduct surface acting when interacting with patients [
19]. Furthermore, nursing students with higher scores of surface acting would have a stronger turnover intention in clinical practicum [
20]. However, the effect of early clinical exposure on nursing students’ emotional labor remained unclear.
Family structure and emotional labor
In addition to the school, family is a predominant system for cultivating individuals’ emotional regulation as individuals contact with their family of origin throughout their lives [
21]. Family structure, an important variable of the family was found to be the significant contributor to emotional labor of individuals. Nuclear family, extended family and single-parent family are three common types of family structure. The nuclear family is often defined in literature as a family that consists only of parents and children [
22]; the extended family is taken as an expansion of the nuclear family to a wider circle of relatives within the resident clan, and all the members should live close together, pool resources and undertake family responsibilities [
23]; the single-parent family is comprised of a parent/caregiver and one or more dependent children without the presence and support of a spouse or adult partner who is sharing the responsibility of parenting [
24]. When encountering emotional challenges, adolescents living with more family members would obtain more support, and that would empower them to regulate their feelings and expressions under different contexts; therefore, they would demonstrate more favorable emotional status [
25‐
27]. For example, it was found that adolescents from extended families had less emotional problems and fewer risks of suffering from depression compared with those from nuclear families [
25]; adolescents in nonnuclear homes were happier and less sad when interacting with older siblings or extended family members [
26]. But within our knowledge, the relationship between family structure and emotional labor remained unclear among nursing students.
Moderation effect of family structure
Existing studies limited studies to explore the association of factors in one system on individuals’ well-being while ignoring the interaction of factors of multiple systems. As proposed in the social-ecological model [
16], there are multifaceted and interactive effects of systems and individuals. When students embark on their college/university education, school system is physically closer to students compared with family system, and the time of their interactions with school system is longer than that with their family system. Therefore, we aimed to explore the direct effect of school system (i.e., early clinical exposure) on emotional labor and the moderating effect of family system (i.e., family structure), and we proposed two hypotheses as follows.
Methods
Design and sampling
We conducted a cross-sectional study with a convenience sampling strategy to collect data from students pursuing their bachelor’s degrees in the schools of nursing in mainland China. This study was launched in January 2023. Baccalaureate nursing education programs are typically four years in China. The first three years include courses on humanities character, social sciences, basic medicine and nursing, and students will start their internship in hospitals, community healthcare centers, and mental health centers in the fourth year. The inclusion criteria were full-time undergraduates enrolled in a four-year nursing education program; these students were in their first, second or third year of study and provided informed consent. Nursing students who have suspended their studies over six weeks for diseases or other reasons were excluded. According to Kendall’s sample size calculation method [
28], the sample size is 5–10 times the number of independent variables, and this study used a total of 10 independent variables. Considering the loss of 20% samples, the sample size was 120 [
n = 10 × 10 × (1 + 20%)].
Measurements
Sample characteristics were assessed with a self-reported questionnaire. Age, sex (male/female), grade (freshman/sophomore/junior), single child (yes/no), and key decision maker on major selection (by myself/by my parents/by other relatives or friends/by the school) were assessed with close questions; video games play in daily life were assessed with open questions: “Do you play video games in daily life? What are they?”; nursing students who play interactive games that run on electronic media platforms, e.g., Honor of Kings, Counter-Strike: Global Offensive, League of Legends and Eggy Party in their daily lives were categorized as video gamers, and those left no response to these questions were categorized as non-video gamers.
Emotional labor was assessed with the Chinese version of the Emotional Labor scale [
29]. This scale has 7 items to assess surface acting and 3 items to assess deep acting. Each item is graded on a 6-point Likert scale from 1 = strongly disagree to 6 = strongly agree. The higher sum score for each subscale indicates that individuals were more likely to act or display the corresponding emotional labor. The Chinese version of the Emotional Labor scale demonstrated satisfactory validity, and Cronbach’s α coefficients for surface acting and deep acting were 0.711 and 0.826, respectively [
29].
Early clinical exposure was assessed with a self-reported questionnaire. In China, early clinical exposure was designed in some schools to bridge theoretical courses and clinical practice; it intersperses among the semesters or the vacations before the final-year internship, the schedule of which differs across schools; early clinical exposure once designed, students are mandatory to participate to get credits, and the predominant setting of exposure is the hospital. Guided by the interpretation of early clinical exposure proposed by Tayade and Latti [
17] and the facts in China, we set up two open questions as follows to measure the early clinical exposure of nursing students.
1.
Did you have a specialty practice in the hospital? (thereafter, exposure or not)
2.
Times of hospital exposure (thereafter, times of exposure)
Family structure was assessed with one self-reported question “What was your family structure?” and responses were graded as nuclear family, extended family, and single-parent family with corresponding descriptions to assist in answering.
Data collection
Seven medical colleges and universities were contacted for participation. Once the agreement was obtained from the director of the Office of Student Affairs, an e-survey created on WJX.CN along with a short descriptive text would be disseminated by students’ counselors to WeChat class groups. Nursing students could identify the link of the e-survey to respond to the questionnaire and were asked to provide informed consent at the first screen of the e-survey before proceeding. It takes approximately 10 min to complete the e-survey. A total of 559 responses were recorded for this study. After removing respondents who refused to participate (n = 89), 470 valid questionnaires were obtained.
Data analysis
No outlier or missing value was detected in the data; we deleted the category of the single-parent family from the data because there were only 3 cases. Descriptive statistics were run for all variables. To assess the effect of early clinical exposure on students’ emotional labor, linear mixed-effects models were run, and each was used to regress one variable representative of early clinical exposure, family structure, and all sample characteristics (fixed effects) except school and grade (random effects) on surface acting or deep acting. In consideration of the cross-over interaction, an interaction term created by early clinical exposure × family structure was added to the model to estimate the significance of the moderation effect no matter whether the significant finding of the variable representative of early clinical exposure was observed in the reduced model. IBM SPSS Statistics Desktop 24.0 was used for all analyses. The effect size of each variable was estimated and reported with a 95% confidence interval (CI), and a p-value of lower than 0.05 was taken as statistically significant.
Discussion
Emotional labor is often overlooked yet it is essential for nursing education, especially for Generation Z nursing students, as the nursing occupation is filled with emotional events, and emotional problems were frequently observed among this age cohort. This study was conducted to quantify the emotional labor of nursing students and investigate the impacts of variables from two closely related external systems, i.e., school and family on their emotional labor. We found some evidence to support the hypotheses that early clinical exposure was associated with emotional labor, and family structure moderated the relationship between early clinical exposure and emotional labor of nursing students.
Surface acting and deep acting are two compatible forms of emotional labor, which are conducted to respond to the service demands of patients and hospitals. Higher surface acting was a contributor to emotional exhaustion and depression [
20,
30,
31], while higher deep acting would benefit individuals’ mental health [
32]. Nursing students in this study demonstrated higher surface acting and lower deep acting in contrast with nurses working more than one year in tertiary hospitals [
33], indicating that clinical environment may influence the development of individuals’ emotional labor.
In this study, we found exposure or not was not significantly associated with surface acting, yet times of exposure had a significant effect on surface acting. This further consolidated the findings of previous qualitative studies that early clinical exposure would evoke strong emotions and lead to emotional labor of students [
19,
27]. Furthermore, family structure moderated the relationship, and students from extended families had lower surface acting than students from nuclear families once exposed to hospitals, that indicated students from extended families experienced more benefits from early clinical exposure. Specifically, students from extended families demonstrated reduced scores on surface acting when exposed to hospitals one time, two times, and 3 times or more, but that was not the case for students from nuclear families. Meanwhile, we found that the scores of surface acting of students from extended families were significantly lower than those among students from nuclear families during their first time of clinical exposure. Students may encounter unexpected emotional events (e.g., witness patients’ or their caregivers’ sorrow or hear stories of patients tortured by diseases) while exposed to the clinical setting; students from extended families would have more coping resources to buffer these clinical emotional challenges [
34]. For example, extended family members might share some of their experiences with students to help them adapt to the emotional challenges [
25,
27]. As such, students from extended families would be more likely to experience benefits. We did not capture the significant benefits along with the increase in the “dosage” of exposure, and this might be explained by that we did not investigate or take measures to balance the content of clinical exposure. Future studies may consider the content of early clinical exposure to elucidate the impacts of early clinical exposure on surface acting, and extra attention should be paid to students from nuclear families to understand how to help them get comparable benefits in reducing the scores of surface acting with those from extended families.
We failed to corroborate that early clinical exposure was significantly associated with deep acting in this study, nor did we find the moderation effect of family structure on such a relationship. Deep acting is a process where an individual psyches himself or herself to the desired emotion, which needs more emotional involvement [
35]. In the literature, nursing students were found to prioritize learning procedural knowledge of different clinical tasks over learning how to interact with patients during early clinical exposure [
36]. Some students reported that they would avoid deeply communicating with patients in poor conditions, such as cancer patients because they lacked of necessary communication skills and were fear of hurting patients [
37]. These issues might explain the insignificant findings on the relationship between early clinical exposure and deep acting from this study. Future studies should explore complex interventions to deepen the involvement of nursing students in clinical exposure, such as developing strategies covering components of awareness raising, communication skills advancement, and encouraging deep interaction with patients during the exposure.
Limitations
This study had several limitations. First, the inherited disadvantages including lack of sample representativeness and unable to make causal inferences of the cross-sectional study using convenience sampling strategy are nonnegligible. Future studies may want to launch cohort studies in representative samples to corroborate findings from this study. Second, family function is an important variable of family systems and may also influence the emotional labor of nursing students. We failed to address this variable in our study due to the diversity of its operationalizations across studies, and that its relationship with emotional labor has not been empirically identified. Meanwhile, family structure only included three common family types: nuclear family, extended family and single-parent family. Future studies may enroll students from other family structures, e.g., blended family and orphaned family, and assess the heterogeneity of their emotional labor. Third, we operationalized early clinical exposure as exposure or not and times of exposure, and one internship was considered as one exposure. However, exposure duration and exposure content might also be important parameters of early clinical exposure. Future researchers may want to measure high-resolution early clinical exposure and provide more sound evidence about the contributions of early clinical exposure to emotional labor of nursing students. Fourth, many other factors may influence individuals’ general emotional regulation including social interactions, physiological factors, and lifestyle choices, which may be potential influencing factors of emotional labor among nursing students, but the assessment of these variables is out of scope of this study. Future studies may want to collect data on these variables and use statistical methods such as the dominance analysis to present a comprehensive picture of factors associated with emotional labor.
Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. The images or other third party material in this article are included in the article’s Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article’s Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this licence, visit
http://creativecommons.org/licenses/by/4.0/. The Creative Commons Public Domain Dedication waiver (
http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated in a credit line to the data.
Publisher’s Note
Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.