| No Gait Speed (N=994) | Gait Speed (N=338) | P Value | |
|---|---|---|---|
| Age (mean ± SD) | 73.8 ± 6.8 | 72.2 ± 5.4 | .726 |
| Female | 42.2% | 40.8% | .670 |
| Nonwhite race | 27.7% | 22.2% | .087 |
| >HS education | 43.7% | 52.5% | .005 |
| Revascularization during index hospitalization | 65.5% | 75.4% | <.001 |
| Comorbid diseases | |||
| Atrial fibrillation | 11.3% | 6.2% | .007 |
| Heart failure | 12.4% | 9.5% | .150 |
| Hypertension | 77.9% | 75.7% | .420 |
| Diabetes | 37.1% | 30.5% | .027 |
| Chronic lung disease | 10.2% | 9.2% | .599 |
| Advanced renal dysfunctiona | 11.8% | 8.3% | .075 |
| Peripheral vascular disease | 7.5% | 7.1% | .788 |
| Baseline EQ-5D | |||
| Mobility (some problems or confined) | 47.6% | 36.1% | <.001 |
| Self-care (some problems or unable to do) | 26.0% | 14.3% | <.001 |
| Usual Activities (some problems or unable to do) | 51.1% | 40.9% | <.001 |
a
Defined as calculated creatinine clearance <30 mL/min
SD=standard deviation