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Table 3 Secondary analysis with observed data: BDI-II mean scores at 3 months (Unadjusted and Adjusted for sex, age & baseline BDI-II)

From: Indicated school-based intervention to improve depressive symptoms among at risk Chilean adolescents: a randomized controlled trial

Control (N = 92)

Mean (95 % CI)

Intervention (N = 187)

Mean (95 % CI)

β (95 % CI)

p-value

  

Unadjusted

15.2 (13.1 to 17.3)

15.1 (13.6 to 16.6)

−0.16 (−2.76 to 2.43)

0.901

  

Adjusteda

  

−0.76 (−3.21 to 1.69)

0.544

  1. aThe adjusted model included sex, age and baseline BDI-II