436 THE RELATIONSHIP OF JOB STRESS WITH SELF-EFFICACY AMONG NURSES BIOSCIENCE BIOTECHNOLOGY RESEARCH COMMUNICATIONS
Mahdizadeh, Daihimfar and Kahouei
INTRODUCTION
Health care workers experience stress in proportion to
their job involvement, which among them the nurses are
the largest service providers in the health system (Yazdi
Moghaddam, 2009) and in Iran, nurses account about
80 per cent of employment in the health care system
and nursing tasks (Farsi and et al., 2010). Nurses are at
the forefront of health care providers (Toloei and et al.,
2006), and in jobs where human contact is normally
more important, there are more stressful situations due
to unpredictable circumstances (Gholam Nezhad and
Nikpeyma, 2009).
On the other hand, apart from stress, self-ef cacy is
also of great importance in the nursing profession. Self-
ef cacy is a kind of personality factor having an impact
on dealing with environmental pressures. It is also an
important and effective concept in Bandura’s social cog-
nitive theory (2000). In this theory, cognitive processes
in human behavior play a decisive role. People with high
self-ef cacy choose more challenging to moderately
dif cult goals, feel more relaxed, believe in themselves
more, and show more insistent efforts (Pajares, 2002).
Since long-term job stresses lead to burnout, emotional
con ict, personality disorder, loss of sense of individual
acceptance of the work of other individuals in the work
environment (Motie and et al., 2010).
Thus, several studies have been conducted on occu-
pational stress among nurses. For example, Hayes et
al. (2015) in a study of over 194 public hospital nurses
in Thailand concluded that 26/2% of the studied sub-
jects suffered from severe job stress. In the study carried
out by Motie et al. (2010), it was shown that 51/7 of
studied nurses had moderate stress and %11 had severe
stress. Research shows that occupational self-ef cacy is
considered an important predictor of job performance
(Judge and Bono, 2001).
In this regard, some earlier studies have been con-
ducted on the ef cacy of nurses, Olson et al. (2012),
where it has been shown that the individual’s self-ef -
cacy beliefs has in uence on the behavior, effort and
the time spent for dealing with resistance against stress.
Some studies have also shown the association between
increased ef cacy and improved performance of nurses.
For instance, studies by Lim and et al. (2004), indicate
that understanding the synergies in the self-ef cacy of
nurses can improve nursing and professional measures
and ultimately leads to improved clinical practices to
patient care in the nursing profession. The above studies
show that stress status and self-ef cacy among nurses
are frequently studied, yet the relationship between these
two categories among nurses has not been analyzed. On
the one hand, because stress is not always caused by
stressful sources, but the individual’s perception of stress
is essential in its experience and on the other hand, the
same stressful events create different effects in people,
so the question is whether capable nurses have more or
less stress? This study was conducted to determine the
relationship between self-ef cacy and job stress among
nurses.
MATERIAL AND METHODS
Participants in the present study were nursing staffs of
af liated hospitals of Semnan University of Medical Sci-
ences in Iran in 2015-2016. Census sampling was used in
this study. A total of 532 questionnaires were distributed;
424 were returned, which represented a response rate of
79.6%. Ethics approval was obtained from the Semnan
University of Medical Ethics Committee (IR.SEMUMS.
REC.1394.196). A covering letter was prepared for dis-
tribution with the survey document, which described the
purposes of the study and explained that a response to
the survey would indicate the consent of the participant
to take part in the research. It also assured participants
of the con dentiality of their responses.
Two questionnaires were used in this study. It was
divided into ve sections. The rst questionnaire was
Osipow’s job stress questionnaire. It has been included
60 questions and six sections such as role overload, role
insuf ciency, role ambiguity, role boundary, responsibil-
ity and physical environmental. The second question-
naire was Scherer’s self-ef cacy questionnaire. It has
been included 17 questions. The participants’ attitudes
on each item were measured on a 5-point Likert type
scale, where very low=1, low=2, somewhat=3, high=4
and very high=5. The questionnaires have been distrib-
uted and returned to the researcher within 72 hours.
Means and standard deviations, in dependent- sam-
ples T and liner regression were used to analyze the data.
RESULTS AND DISCUSSION
78.1% was female, 94.6% had bachelor degree and
age average was 32.6. (Table1) 62.7% of the nursing
staffs who had not self-ef cacy, had mild job stress
and between the levels of job stress and self-ef cacy
of the participants was signi cant (P<0.001). (Table2)
There were signi cant negative relationships among
role overload (B=- 0.26, P=0.003), role insuf ciency
(B=-0 .58, P<0.001), role ambiguity (B=-0.455, P<0.001),
role boundary (B=-0.706, P<0.001) and responsibility
(B=-0.207, P=0.022) with the participants’ self-ef cacy.
(Table3)
Results of the present study showed that there was a
signi cant relationship between the level of job stress
and self-ef cacy in the nurses. The ndings suggest that