Table 5.

Pressure ulcer knowledge and participant-reported outcome measures.

Tools and parameters		Baseline, mean (SE)			Second follow-up (week 6), mean (SE)			Test of fixed effects of time
							F (df)		P value
Pressure Ulcer Knowledge Assessment (score range 0-100)
	Support surfaces	33.04 (3.653)			71.11 (3.906)			50.415 (1,22.457)		<.001
	Nutrition and hydration	46.88 (4.538)			58.62 (4.302)			6.122 (1,21.624)		.02
	Keep moving	37.50 (4.490)			57.58 (6.857)			7.365 (1,16.949)		.02
	Skin care and inspection	25.63 (4.856)			46.90 (7.611)			7.349 (1,17.299)		.02
	Total score	37.25 (2.926)			59.72 (3.985)			29.452 (1,17.850)		<.001
Preparedness for Caregiving Scale (total; score range 0-32)		27.59 (1.121)			28.11 (1.110)			0.286 (1,16.640)		.60
Caregiving Self-Efficacy Scale (mean item; score range 1-5)		3.10 (0.144)			3.38 (0.172)			2.716 (1,16.617)		.12
Caregiver Strain Index (total; score range 0-24)		11.91 (1.136)			12.85 (1.425)			0.553 (1,14.602)		.47