Proportion of group A participants who met compliance criteria by visit
| Compliance variable | Number and percentage in compliance by visit | |||||
|---|---|---|---|---|---|---|
| Intervention | 1st recheck | 2nd recheck | ||||
| n | (%) | n | (%) | n | (%) | |
| Chair | 122 | (100.0) | 119 | (100.0) | 113 | (100.0) |
| Shoulder rest | 121 | (99.2) | 118 | (99.2) | 112 | (99.1) |
| Keyboard wrist rest | 118 | (96.7) | 115 | (96.6) | 109 | (96.5) |
| Edge J | 102 | (83.6) | 104 | (87.4) | 101 | (89.4) |
| Keyboard wrist ulnar deviation | 118 | (96.7) | 106 | (89.1) | 102 | (90.3) |
| Keyboard inner elbow angle | 118 | (96.7) | 114 | (95.8) | 100 | (88.5) |
| Mouse wrist ulnar deviation | 119 | (97.5) | 109 | (91.6) | 108 | (95.6) |
| Mouse wrist extension | 107 | (87.7) | 105 | (88.2) | 100 | (88.5) |
| Monitor head tilt | 106 | (86.9) | 105 | (88.2) | 99 | (87.6) |
| Monitor head rotation angle | 119 | (97.5) | 117 | (98.3) | 112 | (99.1) |
| Elbow difference | 63 | (51.6) | 54 | (45.4) | 56 | (49.6) |
| Overall compliance | ||||||
| Totally compliant | 31 | (25.4) | 34 | (28.6) | 36 | (31.9) |
| Not compliant in 1 category | 64 | (52.5) | 47 | (39.5) | 42 | (37.2) |
| Not compliant in 2 categories | 17 | (13.9) | 22 | (18.5) | 22 | (19.5) |
| Not compliant in 3 categories | 9 | (7.4) | 13 | (10.9) | 9 | (8.0) |
| Not compliant in 4 categories | 1 | (0.8) | 2 | (1.7) | 2 | (1.8) |
| Not compliant in ⩾5 categories | 0 | (0.0) | 1 | (0.8) | 2 | (1.8) |