Table 6 Percent of time spent in each functional state over 48-h
Complete case analysis | |||
|---|---|---|---|
Functional states | Zav (n = 328) | PBO (n = 313) | Mean difference |
Normal | 82% | 76% | + 6 |
Mildly impaired | 14% | 18% | − 4 |
Severely impaired | 2% | 4% | − 2 |
Requires bedrest | 2% | 1% | + 1 |
MNAR imputation analysis | |||
Functional states | Zav (n = 623) | PBO (n = 646) | Mean difference |
Normal | 66% | 59% | + 7 |
Mildly impaired | 26% | 31% | − 5 |
Severely impaired | 5% | 7% | − 2 |
Requires bedrest | 3% | 3% | 0 |