The Association between Working Hours with Vigilance and Executive Function of Intensive Care Unit Nurses

Table 2

Comparison of vigilance at different working hours (N = 51).

Variables	T0		T1		T2		T3		Statistical value ()
	Day	Night	Day	Night	Day	Night	Day	Night	Time	Shift	Interaction effect
RT	365.38 ± 33.12	361.68 ± 39.73	369.87 ± 39.09	365.36 ± 41.85	367.05 ± 37.88	374.21 ± 46.33	366.94 ± 37.80	373.60 ± 39.68	2.320^a (0.078)	0.456^a (0.503)	2.516^a (0.069)
Lapse	2 (1, 4)	1 (0, 4)	2 (1, 4)	1 (0, 4)	2 (1, 5)	3 (1, 7)	2 (1, 5)	3 (1, 5)	12.844^b (0.005)	1.699^b (0.203)	4.460^b (0.216)

Note. ^aF, ^bWaldχ².