Table 3.

Frequency of physical restraints

	Cluster-adjusted prevalence (95% CI)	ICCC	DF
Residents with at least one physical restraint	84.9% (81.7–88.1)	0.124	12.52
Full-enclosure side rails	84.5% (81.1–87.9)	0.137	13.60
Belt in chair	26.9% (23.5–30.3)	0.046	5.23
Belt in bed	9.9% (6.5–13.3)	0.050	5.60
Chair with attached table	6.2% (2.8–9.6)	0.044	5.05
Vest restraint	6.1% (2.7–9.5)	0.045	5.14
Wrist/ankle belt	1.2% (0–4.6)	0.052	5.78
Sleep suits	1.2% (0–4.6)	0.052	5.78

Values are cluster-adjusted percentages and intra-cluster correlation coefficients (ICCC). DF = Design factor