Number of severe disease | Total person-days | Events per 100 person-days (95% CI) | |
---|---|---|---|
Total (n = 114) | 34 (29.82) | 2908 | 1.48 (1.10–1.99) |
Non-frail (n = 39) | 4 (10.28) | 1265 | 0.32 (0.12–0.84) |
Pre-frail (n = 39) | 15 (38.46) | 879 | 1.71 (1.03–2.83) |
Frail (n = 36) | 24 (66.67) | 643 | 3.73 (2.50–5.57) |