Computer time (h/w) | | | | |
Questionnaire data | 24.7 | 6.9 | 0 | 39 |
WPR data | 10.8 | 4.8 | 0.12 | 30.6 |
Mouse time (h/w) | | | | |
Questionnaire data | 15.6 | 8.3 | 0 | 38 |
WPR data | 7.1 | 4.2 | 0.01 | 22.2 |
Keyboard time (h/w) | | | | |
Questionnaire data | 8.9 | 5.5 | 0 | 35 |
WPR data | 1.5 | 1.2 | 0.03 | 11.7 |
Computer time (proportion) | | | | |
Questionnaire data | 0.78 | 0.21 | 0.10 | 1.00 |
WPR data | 0.30 | 0.14 | 0 | 0.83 |
Mouse time (proportion) | | | | |
Questionnaire data | 0.61 | 0.25 | 0 | 1.00 |
WPR data | 0.62 | 0.15 | 0 | 0.91 |
Keyboard time (proportion) | | | | |
Questionnaire data | 0.38 | 0.23 | 0 | 1.00 |
WPR data | 0.15 | 0.10 | 0 | 0.65 |
Standard deviations of 4 weekly means (WPR data) | | | | |
Computer time (h/w) | 3.2 | 2.0 | 0.13 | 14.9 |
Mouse time (h/w) | 2.3 | 1.6 | 0.03 | 10.7 |
Keyboard time (h/w) | 0.55 | 0.48 | 0.01 | 4.3 |
Computer time proportion | 0.090 | 0.055 | 0.003 | 0.40 |
Mouse time proportion | 0.053 | 0.040 | 0.002 | 0.38 |
Keyboard time proportion | 0.037 | 0.032 | 0.001 | 0.49 |
Age | 43 | 8.6 | 21 | 63 |
| n | (%) | | |
Maximum arm pain status* | | | | |
No pain | 657 | (54) | | |
Very mild or mild | 279 | (23) | | |
Mild to moderate or moderate | 222 | (18) | | |
More than moderate | 52 | (4) | | |
Female gender | 891 | (74) | | |
High demands | 437 | (36) | | |
Low influence | 426 | (35) | | |
Low social support | 485 | (40) | | |
Strain | 200 | (17) | | |
Negative affectivity | 153 | (13) | | |
Type A behaviour | 172 | (14) | | |
Low self efficacy | 221 | (18) | | |
Worried about health | 230 | (19) | | |