TABLE 2—
Crude and Covariate-Adjusted Annual Rates of Outdoor, Indoor, and Total Falls, by Walker Group, per 100 Person-Years: MOBILIZE Boston Study; Boston, MA; September 2005–December 2009
| Outdoor Falls |
Indoor Falls |
Total Falls |
|||||
| Walker Group | Crude Rate (95% CI) | Adjusted Rate (95% CI) | Crude Rate (95% CI) | Adjusted Rate (95% CI) | Crude Rate (95% CI) | Adjusted Rate (95% CI) | % Outdoors |
| Nonwalker | 26 (20, 33) | 19 (15, 25) | 52 (44, 63) | 38 (31, 46) | 79 (67, 93) | 63 (53, 74) | 32.9 |
| Recreational walker | 36 (28, 46) | 23 (17, 30) | 45 (34, 58) | 30 (24, 39) | 81 (66, 99) | 61 (50, 74) | 44.4 |
| Utilitarian walker | 50 (36, 68) | 34 (25, 46) | 43 (28, 66) | 26 (18, 39) | 95 (70, 129) | 70 (53, 91) | 52.6 |
| Dual walker | 46 (37, 56) | 26 (21, 32) | 35 (28, 43) | 25 (20, 31) | 82 (69, 99) | 56 (47, 66) | 56.1 |
Note. CI = confidence interval.