Table 6

 Proportion of group B participants who met compliance criteria by visit

Compliance variableNumber and percentage in compliance by visit
Intervention1st recheck2nd recheck
n(%)n(%)n(%)
Chair125(100.0)118(100.0)118(100.0)
Keyboard wrist rest123(98.4)116(98.3)116(98.3)
Eye level104(83.2)102(86.4)110(93.2)
Keyboard wrist ulnar deviation125(100.0)116(98.3)116(98.3)
Keyboard inner elbow angle119(95.2)109(92.4)110(93.2)
Keyboard wrist extension98(78.4)97(82.2)96(81.4)
Keyboard shoulder flexion99(79.2)103(87.3)95(80.5)
Keyboard shoulder abduction118(94.4)108(91.5)110(93.2)
Mouse wrist ulnar deviation125(100.0)118(100.0)117(99.2)
Mouse wrist extension106(84.8)101(85.6)99(83.9)
Monitor head rotation angle122(97.6)116(98.3)116(98.3)
Elbow difference100(80.0)85(72.0)75(63.6)
Overall compliance
    Totally compliant47(37.6)50(42.4)50(42.4)
    Not compliant in 1 category41(32.8)29(24.6)31(26.3)
    Not compliant in 2 categories24(19.2)25(21.2)18(15.3)
    Not compliant in 3 categories7(5.6)8(6.8)10(8.5)
    Not compliant in 4 categories4(3.2)6(5.1)6(5.1)
    Not compliant in ⩾5 categories2(1.6)0(0.0)3(2.5)