Table 2.
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.