Physical and psychological workloads and their association with occupational fatigue among hospital service personnel

Table 4 Associations between fatigue derived from the P-SOFI and physical and psychological workloads based on the P-JCQ (N = 198)

P-SOFI subscale	Independent variable	Beta	95% CI	p^a
Physical fatigue	Age	1.79	1.31–2.51	< 0.001
	Daily working hours	1.16	1.05–2.37	< 0.001
	Psychological workload	1.91	1.07–2.79	< 0.001
Psychological fatigue	Age	1.67	1.13–2.16	0.008
	Female gender	1.24	1.07–2.05	0.002
	Marital status (single)	1.17	1.05–1.93	0.026
	Psychological workload	2.09	1.26–2.97	0.020
Fatigue due to shift work	Age	1.12	1.03–1.88	0.005
	Female gender	1.53	1.04–1.97	< 0.001
	Psychological workload	1.77	1.10–2.55	0.010
General fatigue	Age	1.36	1.13–2.27	0.010
	Daily working hours	1.46	1.19–2.11	< 0.001
	Female gender	1.48	1.06–1.97	0.028
	Psychological workload	1.73	1.13–2.23	< 0.001

^aMultiple linear regression analysis of fatigue derived from the P-SOFI and workloads based on the P-JCQ adjusted for age, daily working hours, work experience, gender, marital status, number of children, education level. Only the statistically significant correlations are presented
Note: p = p-value, Multiple linear regression (r² = 0.56, p = 0.02)

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