LBPa | Frequent LBPb | ||||||||
---|---|---|---|---|---|---|---|---|---|
Variables | Category | Boys (n = 768) | Girls (n = 856) | Boys (n = 768) | Girls (n = 856) | ||||
ORc | 95 % CI | ORc | 95 % CI | ORc | 95 % CI | ORc | 95 % CI | ||
Chronic diseasesd | No | 1 (referent) | 1 (referent) | 1 (referent) | 1 (referent) | ||||
Yes | 0.71 | (0.44–1.13) | 1.36 | (0.95–1.96) | 0.72 | (0.34–1.55) | 1.38 | (0.84–2.25) | |
BMI | 1.04 | (0.97–1.11) | 0.96 | (0.91–1.02) | 1.14 | (0.44–2.99) | 1.01 | (0.94–1.09) | |
Neck pain | No | 1 (referent) | 1 (referent) | 1 (referent) | 1 (referent) | ||||
Yese | 1.83 | (1.13–2.96) | 2.13 | (1.47–3.09) | 1.65 | (0.72–3.77) | 1.74 | (0.91–3.33) | |
Thoracic spine pain | No | 1 (referent) | 1 (referent) | 1 (referent) | 1 (referent) | ||||
Yese | 9.39 | (5.39–16.34) | 6.31 | (4.15–9.59) | 2.88 | (1.22–6.82) | 4.49 | (2.61–7.74) | |
Upper limb pain | No | 1 (referent) | 1 (referent) | 1 (referent) | 1 (referent) | ||||
Yese | 1.87 | (1.02–3.44) | 1.41 | (0.90–2.12) | 0.77 | (0.26–2.27) | 1.95 | (1.12–3.40) | |
Lower limb pain | No | 1 (referent) | 1 (referent) | 1 (referent) | 1 (referent) | ||||
Yese | 1.74 | (1.02–2.96) | 1.53 | (1.03–2.27) | 1.52 | (0.61–3.76) | 1.42 | (0.82–2.46) |