Table 5 Association between hospital exposures and mobility outcomes according to study group
Physical activity (N = 818) | Health education (N = 817) | ||||||
|---|---|---|---|---|---|---|---|
Outcome rate per 100 person-year | Outcome rate per 100 person-year | ||||||
Exposurea | Hospitalized | Not hospitalized | HR (95% CI) | Hospitalized | Not hospitalized | HR (95% CI) | P value* |
Onset of MMD | |||||||
Any hospitalization | 39 (31–48) | 10 (8–13) | 3.3 (2.5–4.3) | 46 (37–59) | 14 (11–16) | 3.2 (2.5–4.1) | 0.903 |
Number of hospitalizations | |||||||
0 (ref) | 10 (8–13) | 1.0 | 14 (11–16) | 1.0 | 0.742 | ||
1 | 36 (28–46) | 3.0 (2.2–4.0) | 39 (30–51) | 2.7 (2.0–3.6) | |||
2 or more | 50 (34–73) | 4.3 (2.8–6.8) | 79 (57–109) | 5.1 (3.4–7.6) | |||
Number of days hospitalizedb | |||||||
0 (ref) | 13 (11–15) | 1.0 | 16 (13–19) | 1.0 | 0.804 | ||
3 | 15 (13–18) | 1.2 (1.2–1.3) | 19 (16–23) | 1.2 (1.2–1.3) | |||
10 | 23 (19–28) | 1.9 (1.6–2.1) | 29 (24–36) | 1.9 (1.6–2.2) | |||
Any hospitalizationc | Recovery from MMD d | ||||||
Model 1 | 43 (27–69) | 64 (46–89) | 0.60 (0.35–1.04) | 33 (21–53) | 51 (37–70) | 0.51 (0.28–0.90) | 0.670 |
Model 2 | 52 (33–80) | 71 (50–99) | 0.59 (0.39–0.88) | 34 (21–54) | 56 (40–77) | 0.45 (0.27–0.74) | 0.392 |
Model 3 | 43 (27–68) | 64 (46–89) | 0.60 (0.35–1.03) | 33 (21–53) | 51 (37–69) | 0.51 (0.29–0.92) | 0.688 |