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Table 4 Factorial rANOVA and post hoc test results for the interaction of groups and depression, anxiety, stress, GSE, the SWLS, credibility, and expectancy

From: The impact of a self-development coaching programme on medical and dental students’ psychological health and academic performance: a randomised controlled trial

 

Within subject effect df(F), p

Between subject effect df(F), p

Post hoc test Time *group df(F), p

Depression

1.91(4.22), p = .017

1.91(4.22), p = .017

 

T1-T2 *group

  

1(6.33), p = .012

T2-T3 *group

  

1(7.64), p = .006

T1-T3 *group

  

1(0.01), p = .934

Anxiety

1.83(66.14), p < .001

1.83(4.03), p = .021

 

T1-T2 *group

  

1(7.96), p = .005

T2-T3 *group

  

1(2.08), p = .15

T1-T3 *group

  

1(2.03), p = .156

Stress

1.91(78.59), p < .001

1.91(1.77), p = .172

 

T1-T2 *group

  

1(2), p = .158

T2-T3 *group

  

1(0.18), p = .676

T1-T3 *group

  

1(2.68), p = .103

GSE

1.93(7.23), p = .001

1.93(1.02), p = .358

 

T1-T2 *group

  

1(1.4), p = .238

T2-T3 *group

  

1(0.06), p = .805

T1-T3 *group

  

1(1.52), p = .218

SWLS

1.91(16.3), p < .001

1.91(1.99), p = .14

 

T1-T2 *group

  

1(1.97), p = .161

T2-T3 *group

  

1(0.44), p = .51

T1-T3 *group

  

1(3.14), p = .077

Credibility

1(1.23), p = .269

1(45.17), p < .001

 

T1-T2 *group

  

1(45.17), p < .001

Expectancy

1(4.68), p = .031

1(28.14), p < .001

 

T1-T2 *group

  

1(28.14), p < .001

WG

1(86.06), p < .001

1(1.55), p = .214

 

T1-T2 *groupa

  

1(1.55), p = .214

  1. Abbreviation: T1 before the intervention at week 1; T2 one week after the intervention at week-2; T3 five weeks after the intervention at week 6; M mean; SD standard deviation; df degrees of freedom; p p-value; GSE General Self-Efficacy; SWLS Satisfaction With Life Scale
  2. * refers to statistical interaction
  3. aFor WG row, T1 = students’ weighted grades before the intervention, and in column T2, after the intervention, for simplicity in data presentation