Effects of different intervention methods on psychological flexibility, negative emotions and sleep quality in chronic hepatitis B

Table 3 Multiple comparisons of Pittsburgh Sleep Quality Index scores at different time points (Bonferroni)

Group	(I) Time	(J) Time	Mean difference (I-J)	Standard error	P	95%CI
						Lower limit	Upper limit
Combination group
	Before intervention	3 mo after intervention	8.017	1.198	0.001	5.121	10.913
		6 mo after intervention	11.167	1.198	0.001	8.271	14.063
	3 mo after intervention	before intervention	-8.017	1.198	˂0.001	-10.913	-5.121
		6 mo after intervention	3.150	1.198	0.028	0.254	6.046
	6 mo after intervention	Before intervention	-11.167	1.198	0.001	-14.063	-8.271
		3 mo after intervention	-3.150	1.198	0.028	-6.046	-0.254
Conventional group
	Before intervention	3 mo after intervention	2.449	1.080	0.073	-0.157	5.056
		6 mo after intervention	5.217	1.080	0.001	2.611	7.824
	3 mo after intervention	Before intervention	-2.449	1.080	0.073	-5.056	0.157
		6 mo after intervention	2.768	1.080	0.033	0.162	5.375
	6 mo after intervention	Before intervention	-5.217	1.080	0.000	-7.824	-2.611
		3 mo after intervention	-2.768	1.080	0.033	-5.375	-0.162

95%CI: 95% confidence interval.