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Table 3 Estimates from linear mixed models of RADS scores across the seven measurement points

From: Effects of a school-based intervention on levels of anxiety and depression: a cluster-randomized controlled trial of the MindPower program in ten high schools in Norway

  Dependent variable: RADS:SF-2
[1] [2] [3] [4] [5] [6] [7] [8]
Time   0.003*** 0.004*** 0.004*** 0.004*** 0.003*** 0.003 0.003***
   (0.0005) (0.001) (0.001) (0.001) (0.001) (0.002) (0.001)
Group      0.049 0.051 0.051 0.055*
      (0.031) (0.031) (0.031) (0.030)
Course       0.037* 0.038 0.036*
       (0.021) (0.025) (0.021)
Time*Course        0.0002  
        (0.002)  
Male         − 0.250***
         (0.030)
Constant 1.999*** 2.000*** 1.999*** 2.022*** 1.997*** 1.974*** 1.951*** 2.087***
  (0.015) (0.015) (0.015) (0.034) (0.036) (0.038) (0.030) (0.037)
Observations 4647 4647 4647 4647 4647 4647 4647 4647
Log Likelihood − 3844.872 − 3819.545 − 3787.441 − 3783.601 − 3782.369 − 3780.746 − 3784.567 − 3746.798
Akaike Inf. Crit 7695.744 7647.090 7586.882 7581.201 7580.738 7579.492 7589.133 7513.596
       *p < 0.05 **p < 0.01 ***p < 0.001