Table 3.

Predictors of latent profile membership

Variables	Class 1 vs class 3			Class 2 vs class 3
	β	OR	95% CI	β	OR	95% CI
Age (SD)	0.004	1.004	0.941 to 1.070	0.005	0.995	0.957 to 1.034
Marital status
Single/divorced/widowed	0.685	1.984*	1.028 to 3.828	0.115	1.122	0.716 to 1.760
Married (ref)
Children
No	0.177	1.194	0.622 to 2.293	0.240	1.272	0.822 to 1.967
Yes (ref)
Professional title
Junior level	0.368	1.444	0.334 to 6.241	0.359	1.433	0.661 to 3.105
Intermediate level	0.378	1.460	0.370 to 5.766	0.429	1.535	0.764 to 3.085
Senior level (ref)
Leadership role
No	0.139	1.984	1.028 to 3.828	0.398	1.489*	1.028 to 2.157
Yes (ref)
Working years
≤5	0.781	2.184	0.666 to 7.161	0.411	1.508	0.748 to 3.042
6–15	0.721	2.057	0.847 to 5.000	0.228	1.256	0.773 to 2.039
≥16 (ref)
Number of night shifts per month
0	0.458	0.633*	0.405 to 0.988	0.223	0.800	0.601 to 1.064
1–4	0.354	0.702	0.400 to 1.231	0.089	1.094	0.768 to 1.558
≥5 (ref)

*P<0.05.

ref, reference.