Stage of fall | Question | Inter-Rater Reliability | Intra-Rater Reliability | ||||
---|---|---|---|---|---|---|---|
% Agreement | Cohen’s Kappa (95% CI) | Mean probability (0-100%) | % Agreement | Cohen’s Kappa (95% CI) | Mean Probability (0-100%) | ||
Initiation | Cause of imbalance | 87% | 0.79 (0.53-1.00) | 91 | 93% | 0.90 (0.72-1.00) | 94 |
Activity at time of fall | 93% | 0.91 (0.74-1.00) | 97 | 93% | 0.91 (0.73-1.00) | 97 | |
Mobility aids | 93% | 0.89 (0.69-1.00) | 95 | 100% | 1.00 (1.00-1.00) | 97 | |
Held objects | 73% | 0.33 (0.17-0.83) | 97 | 100% | 1.00 (1.00-1.00) | 98 | |
Height of fall | 100% | 1.00 (1.00-1.00) | 99 | 87% | 0.71 (0.34-1.00) | 99 | |
Footwear | 67% | 0.21 (0.19-0.63) | 90 | 67% | 0.29 (0.02-0.76) | 90 | |
Floor conditions - Wet/Dry | 100% | 1.00 (1.00-1.00) | 97 | 100% | 1.00 (1.00-1.00) | 98 | |
Floor conditions – Transition | 100% | 1.00 (1.00-1.00) | 100 | 100% | 1.00 (1.00-1.00) | 100 | |
Lighting | 93% | 0.84 (0.55-1.00) | 97 | 100% | 1.00 (1.00-1.00) | 99 | |
Contribution of clutter | 47% | 0.14 (0.07-0.35) | 94 | 60% | 0.24 (0.07-0.54) | 96 | |
Descent | Initial fall direction | 80% | 0.70 (0.40-0.99) | 97 | 87% | 0.81 (0.57-1.00) | 96 |
Stepping responses | 93% | 0.87 (0.61-1.00) | 97 | 93% | 0.87 (0.61-1.00) | 96 | |
Reach-to-grasp responses | 80% | 0.44 (0.08-0.97) | 94 | 87% | 0.44 (0.15-1.00) | 96 | |
Impact | Landing configuration | 93% | 0.85 (0.57-1.00) | 98 | 100% | 1.00 (1.00-1.00) | 97 |
Floor material | 100% | 1.00 (1.00-1.00) | 100 | 100% | 1.00 (1.00-1.00) | 100 | |
Perceived site of greatest energy absorption | 93% | 0.84 (0.55-1.00) | 95 | 80% | 0.47 (0.02-0.93) | 97 | |
Perceived site of greatest injury risk/impact severity | 67% | 0.41 (0.003-0.81) | 92 | 73% | 0.47 (0.05-0.90) | 94 | |
Head impact | 80% | 0.60 (0.19-1.00) | 94 | 93% | 0.87 (0.61-1.00) | 95 | |
Pelvis impact | 100% | 1.00 (1.00-1.00) | 99 | 100% | 1.00 (1.00-1.00) | 99 | |
Torso impact | 80% | 0.60 (0.19-1.00) | 95 | 73% | 0.41 (0.051-0.87) | 98 | |
Hand/wrist impact | 93% | 0.84 (0.55-1.00) | 94 | 87% | 0.67 (0.26-1.00) | 97 | |
Elbow/forearm impact | 93% | 0.84 (0.55-1.00) | 96 | 93% | 0.82 (0.47-1.00) | 98 | |
Knee impact | 93% | 0.86 (0.59-1.00) | 95 | 93% | 0.86 (0.59-1.00) | 96 | |
Shoulder impact | 87% | 0.70 (0.32-1.00) | 96 | 93% | 0.86 (0.59-1.00) | 96 |