Table 3.

Association between the number of work days, night shifts, and the occurrence of 24-h work shifts and levels of anxiety, depression, and stress.

Scale	HADS anxiety [95 % CI]	HADS depression [95 % CI]	Stress at work [95 % CI]	Stress at home [95 % CI]	Stress in life in general [95 % CI]
During the last 15 days
Mean scale increase by work day	0.13 [0.07; 0.19] p < 0.001	0.06 [0.01; 0.02] p = 0.032	1.6 [1.1; 2.0] p < 0.001	[0.6; 1.6] p < 0.001	0.9 [0.4; 1.3] p = 0.002
Mean scale increase by night shift	0.12 [0.02; 0.22] p = 0.025	–	1.1 [0.3; 1.9] p = 0.007	0.9 [0.1; 1.7] p = 0.025	[0.4; 1.9] p = 0.003
Increase with the occurrence of at least one 24-hour work shift	0.30 [0.04; 0.56] p = 0.022	–	–	–	–

“−” means that the factor was not included in the model kept.