Table 4

Risk of LBP in relation to psychosocial factors (SDQ) using univariate analysis (n=1376)*

SDQ dimensionTotalNo. with LBP% LBPOdds ratio*(95% CI)
    Medium45011325.11.3(1.0 to 1.7)
    High37610828.71.6(1.2 to 2.2)
Conduct problems
    Medium58215028.22.2(1.6 to 3.0)
    High33111334.13.5(2.4 to 4.9)
Emotional problems
    Medium4009122.81.5(1.1 to 2.1)
    High35713938.93.1(2.3 to 4.3)
Peer problems
    Medium2867827.31.4(1.0 to 1.9)
    High3559627.01.5(1.1 to 2.0)
Prosocial behaviour
    Medium50813426.81.1(0.8 to 1.5)
    Low52110720.50.8(0.6 to 1.2)
*ORs adjusted for age and gender in a logistic regression model (missing = 1).