Table 1.

Resident Characteristics (n=600,580) and Estimates in the Risk-Adjustment Model: The Minimum Data Set of the First Quarter of 2005

		Risk Adjustment Model
Resident Characteristic	Prevalence (%) or Mean ± SD	β-Coefficient	Odds Ratio	p Value
Urinary and/or fecal incontinence	47.39
Age (years)	80.78 ± 13.07
<65	12.12	−0.510	0.600	.0000
65–74	11.81	−0.200	0.819	.0000
75–84	29.13	0.030	1.031	.0949
≥85	46.94	Reference
Female	70.42	−0.051	0.950	.0003
Age–female interaction
<65 × female		0.330	1.391	.0000
65–74 × female		0.158	1.171	.0000
75–84 × female		0.041	1.042	.0493
≥85 × female		Reference
Cognitive skill impairment	53.66	0.621	1.861	.0000
Delirium	38.75	0.064	1.066	.0000
Make self-understood
At least usually	87.00	Reference
Sometimes	11.95	0.386	1.471	.0000
Rarely	1.05	0.699	2.012	.0000
Behavioral symptoms*	20.77	0.098	1.103	.0000
Physically abusive	4.41	0.273	1.312	.0000
Activities of daily living (ADLs)
Transfer 0–4	1.83 ± 1.40	0.078	1.081	.0000
Locomotion on unit 0–4	1.49 ± 1.49	0.025	1.025	.0000
Eating 0–4	0.81 ± 1.10	0.164	1.178	.0000
Toilet use 0–4	2.16 ± 1.42	1.117	3.056	.0000
Personal hygiene 0–4	2.30 ± 1.24	0.248	1.282	.0000
Bathing 0–4	2.92 ± 0.95	0.265	1.304	.0000
Intercept		−4.854	—	.0000
c-statistic	0.914

^*Include wandering, and verbally abusive or socially inappropriate/disruptive behaviors.