The effects of cognitive behavioral therapy for insomnia in people with type 2 diabetes mellitus, pilot RCT part II: diabetes health outcomes

Table 2 Comparison of clinical variables within and between groups

	CBT-I (mean ± SD)		p^a	HE (mean ± SD)		p^a	p^b	p^c
	Pre, n = 14	Post, n = 13	p^a	Pre, n = 14	Post, n = 13	p^a	p^b	p^c
HbA1c, %	7.8 ± 2.1	7.3 ± 1.8	.02	6.5 ± 0.6	6.7 ± 0.8	.19	.09	.01
RBG	177.46 ± 110.97	154.70 ± 38.72	.91	137.00 ± 19.16	144.46 ± 30.68	.43	.66	.58
DCP	−0.21 ± 0.53	0.19 ± 0.40	.03	− 0.32 ± 0.44	− 0.28 ± 0.52	.65	.80	.01
FSS	4.20 ± 1.40	2.79 ± 1.21	.002	4.36 ± 1.44	4.30 ± 1.58	.56	.95	.001

CBT-I Cognitive Behavioral Therapy for Insomnia, HE Health Education, A1C Glycemic control, RBG Random blood glucose, DCP Diabetes Care Profile composite score, FSS Fatigue Severity Scale; ^aComparison of the pre- and post-intervention values using ^aWilcoxon signed-rank test; ^bBaseline difference between groups; ^cComparison of between group difference using Mann-Whitney U tests

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