Variables | Non-traumatic musculoskeletal pain Univariate analysis | Non-traumatic musculoskeletal pain Multivariate analysis |
---|---|---|
Age | Â | Â |
   9–10 years | Reference | Reference |
   11–13 years | 1.13 (0.84–1.53) | 1.07 (0.77–1.48) |
Sex | Â | Â |
   Males | Reference | Reference |
   Females | 1.56 (1.16–2.11) | 1.39 (0.99–1.94) |
Psychosomatic symptoms1 | Â | Â |
   Headache | 1.95 (1.39–2.73) | 1.68 (1.16–2.44) |
   Abdominal pain | 2.06 (1.35–3.14) | 1.40 (0.85–2.30) |
   Feeling sad or down | 1.96 (1.29–2.96) | 1.18 (0.73–1.93) |
   Difficulties in falling asleep | 2.13 (1.51–3.02) | 1.48 (0.99–2.23) |
   Day-time tiredness | 2.16 (1.56–3.01) | 1.53 (1.03–2.26) |
   Waking up during nights | 1.77 (1.17–2.66) | 1.31 (0.82–2.08) |
Hypermobility score° |  |  |
   Less than 6 | Reference | Reference |
   6 or more | 0.76 (0.41–1.41) | 0.83 (0.44–1.56) |
Frequency of physical exercise | Â | Â |
   0–2 | Reference | Reference |
   3–4 | 0.97 (0.69–1.37) | 1.07 (0.74–1.54) |
   5–7 | 1.13 (0.72–1.75) | 1.38 (0.85–2.48) |