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Table 3 Multivariate logistic regression predicting likelihood of musculoskeletal pain among school children, Ethiopia

From: Musculoskeletal pain and associated factors among Ethiopian elementary school children

Variable Adjusted Odds ratio 95% CI interval P
Lower Upper
Walking duration < 20 min 0.53 0.27 1.04 0.07
Walking duration ≥20 min 2.94 2.05 4.21 0.00
Bag/body weight 10–20% 1.46 1.04 2.06 0.03
Bag/body weight > 20% 2.57 1.48 4.47 0.00
Bag/body weight X Walking duration 3.534 1.80 6.95 0.00
Type of school X walking duration 0.64 0.29 1.37 0.24
Constant 0.62    0.17
  1. Note: R2 = 0.091 (Cox & Snell), 0.125 (Nagelkerke). Model χ2 (4, n = 723) =65.21, p < 0.001. Correctly predicted 66.8%