Derivation cohort: univariate analysis of patient activities of daily living
| Variables | Delirium | No delirium | p Value |
|---|---|---|---|
| Impaired personal hygiene and grooming | 39 (75) | 116 (33.6) | 0.0001 |
| Impaired dressing and undressing | 38 (73.1) | 117 (33.9) | 0.0001 |
| Impaired getting onto or off toilet | 36 (69.2) | 110 (31.9) | 0.001 |
| Impaired ambulation | 38 (73.1) | 125 (36.2) | 0.001 |
| Impaired bowel and bladder control | 36 (69.2) | 103 (29.9) | 0.001 |
| Impaired self-feeding | 31 (59.6) | 78 (22.6) | 0.000 |
| Dependence in ≥5 activities | 36 (69.2) | 87 (25.2) | 0.0001 |