Table 3.
Cox Proportional Hazard Models for ADI and Walk Score for 12-Month All-Cause and Cardiovascular-Related Readmission, 12-Month Mortality, and 5-Year All-Cause Mortality
| Walk Score Adjusted for Sex, Hospital Type, and Randomized Treatment Assignment | Walk Score Adjusted for Sex, Hospital Type, and Depression Status | ADI Adjusted for Sex, Hospital Type, and Randomized Treatment Assignment | ADI Adjusted for Sex, Hospital Type, and Depression Status | |
|---|---|---|---|---|
| 12-mo all-cause readmission | ||||
| Least walkable (ref. = more walkable) | 0.95 [0.75-1.20] (0.65) | 0.94 [0.75-1.19] (0.62) | ||
| Most deprived (ref. = less deprived) | 1.17 [0.94-1.45] (0.15) | 1.18 [0.95-1.46] (0.13) | ||
| 12-mo CV-related readmission | ||||
| Least walkable (ref. = more walkable) | 0.98 [0.74-1.29] (0.87) | 0.97 [0.74-1.29] (0.85) | ||
| Most deprived (ref. = less deprived) | 1.39 [1.09-1.78] (0.008) | 1.40 [1.09-1.78] (0.008)a | ||
| 12-mo all-cause mortality | ||||
| Least walkable (ref. = more walkable) | 1.70 [1.11-2.61] (0.016) | 1.70 [1.11-2.61] (0.015)a | ||
| Most deprived (ref. = less deprived) | 0.78 [0.47-1.28] (0.32) | 0.78 [0.47-1.28] (0.32) | ||
| 12-mo CV-related mortality | ||||
| Least walkable (ref. = more walkable) | 1.53 [0.94-2.49] (0.09) | 1.54 [0.94-2.50] (0.08) | ||
| Most deprived (ref. = less deprived) | 0.75 [0.43-1.31] (0.31) | 0.75 [0.43-1.31] (0.31) | ||
| 5-y all-cause mortality | ||||
| Least walkable (ref. = more walkable) | 1.11 [0.85-1.44] (0.43) | 1.12 [0.86-1.46] (0.39) | ||
| Most deprived (ref. = less deprived) | 0.90 [0.69-1.17] (0.43) | 0.89 [0.68-1.16] (0.39) |
Values are HR [95% CI] (P value).
CV = cardiovascular; other abbreviation as in Table 1.
a
Significant result with P < 0.05.