Logistic regression | Andersen-Gill regression | |
---|---|---|
Odds ratio (95% Confidence interval) | Incidence rate Ratio (95% confidence interval) | |
Age | ||
65–74 | REF | REF |
75–84 | 1.01 (0.91–1.11) | 1.03 (0.99–1.07) |
85–94 | 1.00 (0.88–1.06) | 1.05 (1.01–1.10) |
95 and older | 0.91 (0.79–1.04) | 1.17 (1.10–1.25) |
Sex | ||
Female | REF | REF |
Male | 1.27 (1.19–1.36) | 1.20 (1.17–1.24) |
Length of stay in LTC | ||
< 30 days | REF | REF |
30–89 days | 0.71 (0.56–0.89) | 0.90 (0.83–0.97) |
90–364 days | 0.60 (0.49–0.73) | 0.78 (0.73–0.83) |
365 or more days | 0.45 (0.38–0.57) | 0.71 (0.67–0.76) |
Cognitive impairment | ||
Minimal | REF | REF |
Moderate | 0.92 (0.86–1.01) | 0.98 (0.95–1.01) |
Severe | 0.92 (0.84–0.99) | 1.03 (0.99–1.07) |
ADL dependence | ||
Minimal | REF | REF |
Moderate | 1.11 (1.02–1.21) | 1.08 (1.04–1.13) |
Dependent | 1.07 (0.98–1.18) | 1.23 (1.18–1.28) |
CHESS scale score | ||
0 | REF | REF |
1 | 1.08 (1.01–1.15) | 1.10 (1.06–1.13) |
2 | 1.14 (1.05–1.24) | 1.17 (1.13–1.21) |
3 | 1.19 (1.02–1.39) | 1.24 (1.16–1.31) |
4 or 5 | 1.10 (0.83–1.44) | 1.23 (1.11–1.37) |
Diagnoses | ||
Diabetes | 1.28 (1.19–1.37) | 1.13 (1.10–1.16) |
Congestive heart failure | 1.26 (1.16–1.37) | 1.14 (1.10–1.18) |
Arthritis | 0.93 (0.87–1.00) | 0.93 (0.90–0.95) |
Alzheimer’s disease or Other Dementia | 0.93 (0.86–1.00) | 0.95 (0.92–0.98) |
Chronic obstructive pulmonary disease | 1.26 (1.17–1.37) | 1.11 (1.07–1.14) |
Liver disease | – | 1.09 (0.97–1.22) |
Renal failure | 1.35 (1.23–1.49) | 1.16 (1.12–1.20) |
Dysrhythmia | 1.14 (1.03–1.27) | – |
Cancer | 1.06 (0.95–1.17) | – |
Number of chronic conditions | ||
0 or 1 | REF | REF |
2 | 0.95 (0.85–1.05) | 0.99 (0.95–1.04) |
3 | 0.90 (0.81–1.01) | 0.96 (0.92–1.01) |
4 | 0.88 (0.78–1.00) | 0.95 (0.90–1.00) |
5 or more | 0.82 (0.71–0.95) | 0.94 (0.89–0.99) |
Fell in prior 30 days | – | 0.95 (0.92–0.98) |