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

Table 5

Comparison of working memory 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	806.54 ± 152.66	820.63 ± 185.72	835.22 ± 172.16	857.23 ± 221.35	824.73 ± 187.91	832.30 ± 180.74	824.21 ± 190.78	814.95 ± 199.31	1.483^a (0.221)	0.309^a (0.581)	0.259^a (0.855)
IR	1 (0, 2)	1 (0, 2)	2 (0, 3)	1 (0, 3)	2 (1, 3)	2 (1, 3)	2 (1, 4)	1 (0, 3)	13.916^b (0.003)	0.091^b (0.763)	1.944^b (0.584)

Note. ^aF, ^bWaldχ².