|
| Physical risk factors (lifetime) | Yes (%) | No (%) | | value |
|
| Lift, pull, push, or carry loads (exceeding 20 kg) | 9.0 (4.3) | 198.0 (95.7) | 3.29 | 0.09 |
| Exert great force on tools | 10.0 (4.8) | 197.0 (95.2) | 0.00 | 1.00 |
| Bend or twist with the trunk | 45.0 (21.7) | 162.0 (78.3) | 7.65 | 0.01 |
| Bend or twist with the neck | 89.0 (43.0) | 118.0 (57.0) | 4.85 | 0.03 |
| Bend or twist with the wrists/hands | 91.0 (44.0) | 116.0 (56.0) | 4.58 | 0.03 |
| Bent, stooped, or twisted posture for long periods with the trunk | 40.0 (19.3) | 167.0 (80.7) | 8.34 | 0.0001 |
| Bent, stooped, or twisted posture for long periods with the neck | 62.0 (30.0) | 145.0 (70.0) | 4.51 | 0.03 |
| Bent, stooped, or twisted posture for long periods with the wrists/hands | 68.0 (32.9) | 139.0 (67.1) | 2.53 | 0.11 |
| Short repetitive movements with the trunk | 40.0 (19.3) | 167.0 (80.7) | 4.71 | 0.03 |
| Short repetitive movements with the neck | 69.0 (33.3) | 138.0 (66.7) | 0.25 | 0.62 |
| Short repetitive movements with the wrists | 108.0 (52.2) | 99.0 (47.8) | 1.49 | 0.22 |
| Bent, stooped, or twisted posture for long periods, reach with the arms or hands | 96.0 (46.4) | 111.0 (53.6) | 2.44 | 0.12 |
| Bent, stooped, or twisted posture for long periods, hold your arms at or above shoulder level | 60.0 (29.0) | 147.0 (71.0) | 4.87 | 0.03 |
| Working prolonged periods in the same posture | 131.0 (63.3) | 76.0 (36.7) | 9.59 | 0.0001 |
| Working prolonged periods in uncomfortable postures | 65.0 (31.4) | 142.0 (68.6) | 3.43 | 0.06 |
| Frequent repetitive movements with the arms, hands, or fingers | 116.0 (56.0) | 91.0 (44.0) | 7.39 | 0.01 |
| Standing for long periods | 137.0 (66.2) | 70.0 (33.8) | 0.34 | 0.56 |
| Sitting for long periods | 146.0 (70.5) | 61.0 (29.5) | 2.00 | 0.16 |
| Walking for long periods | 54.0 (26.1) | 153.0 (73.9) | 1.17 | 0.28 |
| Long periods of time have to kneel or squat | 14.0 (6.8) | 193.0 (93.2) | 0.83 | 0.36 |
| Slipping or falling some times during task | 23.0 (11.1) | 184.0 (88.9) | 1.01 | 0.32 |
| Enough space to complete task | 188.0 (90.8) | 19.0 (9.2) | 0.09 | 0.76 |
| Often hold vibrating tools or materials | 21.0 (10.1) | 186.0 (89.9) | 1.29 | 0.26 |
|
