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| Personal characteristics | Mean±SD | Occupational characteristics | Mean±SD | NMQ survey | Mean±SD |
|---|---|---|---|---|---|
| Age (years) | 32.2±6.5 | Duration of employment (months) | 72.8±61.4 | Neck pain level | 3.0±2.3 |
| BMI | 22.6±4.5 | Working time/week (hours) | 43.8±11.1 | Shoulder pain level | 2.6±2.4 |
| Heart rate (min-1) | 71.2±8.2 | Break time/day (mins) | 33.4±33.6 | Duration of shoulder pain | 2.3±2.4 |
| DBP/ SBP (mmHg) | 71.4±12.0/ 112.8±14.8 | Effect of shoulder pain | 1.2±1.2 |
