Table 4

Results of the generalised estimating equations analyses

Adjusted*
OutcomePredictorsSlope coefficient (95% CI)p Value
HBM total scoreIntervention2.559 (0.875 to 4.324)0.003
Boys−2.244 (−3.729 to −0.759)0.003
Immigrant3.291 (1.107 to 5.474)0.003
SusceptibilityIntervention1.675 (0.850 to 2.500)<0.001
Boys−1.544 (−2.172 to −0.916)<0.001
Immigrant1.770 (0.953 to 2.587)<0.001
SeverityIntervention0.409 (0.183 to 0.634)<0.001
Boys−0.339 (−0.490 to −0.187)<0.001
Immigrant0.131 (−0.133 to 0.395)0.330
BarriersIntervention−0.172 (−0.473 to 0.129)0.262
Boys0.469 (0.091 to 0.845)0.015
Immigrant−0.505 (−0.910 to −1.00)0.014
  • Effect of the intervention according to the Health Belief Model (HBM). *Adjusted for treatment group (intervention or control group), sex and immigrant background.