Dataset | Items | Number of patients | Sig. | ||
---|---|---|---|---|---|
Fallers | Non fallers | Chi-square test | Logrank test | ||
Development dataset (n = 10,160) | n | 308 | 9,852 | ||
History of falls | 115 | 677 | <0.001 | <0.001 | |
Gait instability | 84 | 774 | <0.001 | <0.001 | |
Agitated confusion | 85 | 513 | <0.001 | <0.001 | |
Urinary incontinence/frequency | 65 | 785 | <0.001 | <0.001 | |
Visual impairment | 69 | 1,807 | 0.083 | 0.154 | |
Lower limb weakness | 143 | 1,614 | <0.001 | <0.001 | |
Prescription of 'culprit' drugs | 79 | 1,158 | <0.001 | <0.001 | |
STRATIFY score ≥ 2 | 190 | 2,055 | <0.001 | <0.001 | |
LOS ≥ 14 | 157 | 4,836 | 0.552 | - | |
Test dataset (n = 10,160) | n | 345 | 9,815 | ||
History of falls | 132 | 681 | <0.001 | <0.001 | |
Gait instability | 100 | 735 | <0.001 | <0.001 | |
Agitated confusion | 81 | 519 | <0.001 | <0.001 | |
Urinary incontinence/frequency | 76 | 801 | <0.001 | <0.001 | |
Visual impairment | 74 | 1,811 | 0.181 | 0.158 | |
Lower limb weakness | 157 | 1,555 | <0.001 | <0.001 | |
Prescription of 'culprit' drugs | 83 | 1,165 | <0.001 | 0.002 | |
STRATIFY score ≥ 2 | 221 | 2,039 | <0.001 | <0.001 | |
LOS ≥ 14 | 193 | 4,917 | 0.038 | - |