Table 2.

Comparison of the mean reduction in Pressure Ulcer Scale for Healing scores for both cohorts for 2 weeks immediately after the start of observations, between 2–4 weeks, 4–6 weeks, 6–8 weeks, 8–10 weeks and 10–12 weeks, respectively

	0–2 weeks	2–4 weeks	4–6 weeks	6–8 weeks	8–10 weeks	10–12 weeks
n	54	45	34	25	18	11
Control, mean (95% CI)	1.8 (1.0 to 2.6)	0.4 (0.0 to 0.9)	0.7 (0.1 to 1.3)	0.8 (0.1 to 1.5)	0.3 (−0.1 to 0.7)	1.0 (0.1 to 1.9)
Wrap therapy, mean (95% CI)	1.8 (1.0 to 2.6)	0.4 (−0.2 to 1.0)	0.1 (−0.4 to 0.6)	0.3 (−0.2 to 0.8)	0.4 (−0.2 to 1.0)	0.5 (−0.1 to 1.1)
p Value*	0.77	0.44	0.24	0.43	0.79	0.54

^*Tested by Mann–Whitney U test.