Table 2 Resources and stress variables and outcomes at the time of baseline and follow-up (n = 106)
| Â | Baseline | Follow Up | Â | ||||||
|---|---|---|---|---|---|---|---|---|---|
Resources | xÌ… | SD | % | n | xÌ… | SD | % | n | p |
Control (scale: 1–5) | 3.7 | 0.9 | . | . | 3.6 | 0.9 | . | . | 0.228 |
Variety (scale: 1–5) | 3.9 | 0.7 | . | . | 3.9 | 0.6 | . | . | 0.732 |
Completeness (scale: 1–5) | 3.7 | 0.8 | . | . | 3.5 | 0.9 | . | . | 0.057 |
Collaboration (scale: 1–5) | 3.7 | 0.7 | . | . | 3.5 | 0.8 | . | . | 0.006* |
Information and employee participation (scale: 1–5) | 3.8 | 0.7 | . | . | 3.7 | 0.8 | . | . | 0.120 |
Stress factors | |||||||||
 Qualitative workload (scale: 1–5) | 2.4 | 0.8 | . | . | 2.4 | 0.8 | . | . | 0.901 |
 Physical stress (scale: 5–20) | 14.3 | 2.8 | . | . | 14.3 | 2.8 | . | . | 0.792 |
 Subjective noise exposure (scale: 13–65) | 39.7 | 10.3 | . | . | 40.6 | 10.5 | . | . | 0.220 |
 ERI ratio score (scale: 0.2–5) | 1.2 | 0.4 | . | . | 1.3 | 0.3 | . | . | < 0.001** |
 ERI > 1, proportion (n) | . | . | 65.1 | 69 | . | . | 87.4 | 90 | < 0.001** |
 OVC (scale: 6–24) | 15.8 | 3.4 | . | . | 15.3 | 3.5 | . | . | 0.084 |
Outcomes | |||||||||
 Burnout (scale 0–100) | 50.6 | 19.7 | . | . | 53.7 | 20.7 | . | . | 0.056 |
 Risk of burnout >50, | . | . | 53.8 | 57 | . | . | 61.3 | 65 | 0.096 |
 Neck pain | . | . | 32.1 | 34 | . | . | 39.4 | 41 | 0.286 |
 Shoulder pain | . | . | 15.1 | 16 | . | . | 19.2 | 20 | 0.523 |
 Lower back pain | . | . | 39.6 | 42 | . | . | 34.6 | 36 | 0.523 |
 MS total | . | . | 55.7 | 59 | . | . | 62.1 | 64 | 0.700 |