Table 6.

A comparison of the sleep conditions in the two groups before and after the intervention

Group		n	PSQI score	Sleep length per night
Control group	before intervention	60	14.28±3.57	5.43±2.05
	after intervention	60	8.04±2.17*	6.76±1.97*
Observation group	before intervention	60	14.24±3.78	5.59±1.96
	after intervention	60	5.01±1.66*,#	7.91±1.23*,#

Note: Compared with the same group before the intervention;

^*P < 0.05.

Compared with the control group;

^#P < 0.05.