Table 2.
Comparison of clinical variables within and between groups
| CBT-I (mean ± SD) | pa | HE (mean ± SD) | pa | pb | pc | |||
|---|---|---|---|---|---|---|---|---|
| Pre, n = 14 | Post, n = 13 | Pre, n = 14 | Post, n = 13 | |||||
| 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