Table 3.

SLEEP-50 insomnia scale item scores.

SLEEP-50 Insomnia Scale Items	Control Group	WI Group	SHW Group	COMBI Group
I have difficulty in falling asleep	1.9 (0.0)	1.9 (0.9)	2.1 (1.0) *	2.2 (1.0) *
Thoughts go through my head and keep me awake	2.0 (0.9)	2.0 (0.9)	2.3 (0.9) *	2.4 (1.0) *
I worry and find it hard to relax	1.9 (0.8)	2.1 (0.8) γ	2.2 (0.9) *	2.5 (0.9) *
I wake up during the night	1.8 (0.9)	2.0 (1.0)	2.1 (1.0) *	2.1 (1.0) *
After waking up in the night, I fall asleep slowly	1.5 (0.8)	1.6 (0.9)	1.7 (0.9) *	1.7 (1.0)
I wake up early and cannot get back to sleep	1.6 (0.9)	1.8 (1.0)	1.7 (0.9) *	1.9 (1.0) *
I sleep lightly	1.7 (0.9)	1.8 (1.0)	1.9 (1.0) *	2.0 (1.0) *
I sleep too little	2.0 (1.0)	2.1 (1.0)	2.2 (1.0)	2.3 (1.0)
Generally, I sleep badly	1.6 (0.8)	1.7 (1.0)	1.8 (1.0) *	1.9 (1.0) *
Total insomnia score	16.0 (5.1)	16.9 (5.6)	18.1 (5.9) *	19.1 (6.5) *
Positive screen for insomnia (% ≥ 19)	25.8%	45.2% *	31.9% *	44.6% *

Significant differences from the control group (p-value adjusted for multiple pairwise comparisons, significant if p < 0.0083) are indicated by *. Significant differences from the COMBI group are indicated by γ. Abbreviations: SHW = slow-healing wounds, WI = wound infection, and COMBI = combination of slow-healing wounds and wound infection.