Table 1.

Characteristics of 927 nursing home residents with a hip fracture and discordant exposure to non-benzodiazepine hypnotic drugs across hazard and control periods (2007–2009)

Individual characteristics (%, unless otherwise specified)
Age*	81.0 ± 9.7
Female	77.6
Ethnicity
White, not Hispanic	89.7
Black, not Hispanic	3.3
Hispanic	4.5
Other	2.6
Comorbidities
Anemia	6.8
Arthritis	8.9
Congestive Heart Failure	20.7
Depression	49.9
Diabetes	31.7
Stroke	15.2
Cognitive status
Intact or mild impairment (CPS 0–1)	60.4
Moderate to severe impairment (CPS 2–6)	39.6
Functional Status
Mild impairment (score 0–7)	24.6
Moderate impairment (score 8–20)	65.4
Total or severe dependence (score 21–28)	10.0
Transfers
Independent	18.1
Requires supervision or limited assistance	45.2
Requires extensive or full assistance	36.7
Urinary incontinence
Always continent or always incontinent	63.5
Intermittently incontinent	36.5
Bed restraints used	23.3
Facility characteristics
Number of RN/LPN/CNA hours per resident per day*	3.4 ± 1.2
% Medicaid beds*	58.6 ± 21.9

^*mean ± standard deviation