(N) | Median (IQR) | Range | |
---|---|---|---|
Force measures | |||
Peak hand force: worker rated | 2168 | 3 (2.0–4.5) | 0– 10 |
Peak hand force: analyst rated | 2408 | 3 (1.8–4) | 0–10 |
Repetition measures | |||
HAL scale: analyst | 2423 | 4.9 (4–6) | 0–10 |
Total hand repetition rate | 2165 | 18.0 (10.1–31.6) | 0.7–100 |
Forceful hand repetition rate | 2442 | 5.3 (1.4–13.3) | 0–95.7 |
Duty cycle | |||
% time all hand exertions | 2165 | 67.2 (53.6–80.4) | 0.7–100 |
% time forceful hand exertions | 2442 | 20.0 (6.3–37.9) | 0–100 |
Posture measures | |||
% time ≥30°wrist extension | 2433 | 5.6 (0–18.2) | 0–100 |
% time ≥30°wrist flexion | 2432 | 0.6 (0–3.5) | 0–62.5 |
HAL, hand-activity level.