Table 4 RULA score and risk of neck and shoulder pain in unadjusted (univariate) logistic regression analysis
From: Neck and shoulder pain among elementary school students: prevalence and its risk factors
Neck pain | Shoulder pain | |||||
|---|---|---|---|---|---|---|
| Â | % | OR (95% CI) | P value | % | OR (95% CI) | P value |
RULA | ||||||
 Level 1 | 16.1 | Referent |  | 14.3 | Referent |  |
 Level 2 | 40.9 | 0.59 (0.30–1.18) | 0.140 | 35.5 | 0.52 (0.25–1.05) | 0.068 |
 Level 3 | 45.9 | 2.15 (1.29–3.61) | 0.003* | 37 | 1.72 (1.02–2.89) | 0.039* |
 Level 4 | 24.2 | 2.64 (1.53–4.56) | 0.001* | 24.2 | 1.83 (1.06–3.18) | 0.030* |