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. Author manuscript; available in PMC: 2014 Jun 10.
Published in final edited form as: J Am Geriatr Soc. 2011 Nov 8;59(12):2321–2325. doi: 10.1111/j.1532-5415.2011.03718.x

Table 2.

Unadjusted and Adjusted Odds of Death in the Hospital

Participant Characteristic (N = 3,539) Unadjusted Adjusted
Odds Ratio (95% CI)
Female 0.84 (0.74–0.97)* 0.94 (0.81–1.09)
Age (reference: <75)
 75–84 1.25 (1.08–1.43) 0.96 (0.76–1.20)
 >85 0.64 (0.56–0.74) 0.79 (0.61–1.02)
Education (reference: <high school)
 Some college 0.89 (0.77–1.03) 1.00 (0.84–1.18)
 ≥College 1.10 (0.89–1.37) 1.22 (0.93–1.61)
Married 1.16 (1.01–1.34)* 0.94 (0.79–1.12)
Quartile of net worth (reference: Quartile 1)
 2 1.02 (0.86–1.21) 0.90 (0.73–1.12)
 3 0.95 (0.80–1.13) 0.93 (0.73–1.20)
 4 0.96 (0.81–1.14) 0.93 (0.73–1.19)
Residential status (reference: living with others in community)
 Nursing home resident 0.34 (0.29–0.39) 0.53 (0.42–0.66)
 Lives alone in community 2.11 (1.84–2.42) 1.26 (1.03–1.54)*
Activities of daily living (reference: independent)
 Partially dependent 1.56 (1.29–1.88) 1.09 (0.87–1.37)
 Severely dependent 0.86 (0.71–1.06) 0.75 (0.59–0.96)*
 Restricted to bed 0.44 (0.38–0.50) 0.60 (0.48–0.75)
Medical characteristics
 Cancer 0.78 (0.67–0.90) 0.69 (0.58–0.82)
 Congestive heart failure 1.00 (0.85–1.18) 0.93 (0.73–1.19)
 Stroke 1.22 (1.04–1.43)* 1.28 (1.02–1.61)*
 Dementia 0.52 (0.43–0.63) 0.70 (0.57–0.87)
Number of medical comorbidities 1.08 (0.96–1.23) 1.14 (1.03–1.25)
Self-rated health (reference: very good or excellent)
 Poor or fair 0.95 (0.82–1.10) 1.08 (0.83–1.41)
 Good 1.08 (0.91–1.28) 1.12 (0.85–1.49)
Hospital admission in past 2 years 0.49 (0.42–0.56) 0.55 (0.47–0.65)
Advance directive completed 0.63 (0.55–0.72) 0.99 (0.83–1.17)
Death expected by family 0.49 (0.43–0.57) 0.76 (0.64–0.90)
Race (reference: non-Hispanic white)
 Black 1.67 (1.39–2.02) 1.63 (1.29–2.07)
 Hispanic or Latino 1.75 (1.34–2.29) 1.46 (1.04–2.04)*
 Asian–Pacific Islander 0.42 (0.14–1.26) 0.35 (0.13–0.96)*
Hospital Care Intensity Index (range 0–100) 1.01 (1.01–1.01) 1.01 (1.00–1.01)

Multivariable model adjusted for regional clustering according to Hospital Referral Region.

*

P < .05,

P < .01.

CI = confidence interval.