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Table 3 Outcomes of mixed models analyses at baseline and post-intervention for all groups

From: Impact of a mobile phone and web program on symptom and functional outcomes for people with mild-to-moderate depression, anxiety and stress: a randomised controlled trial

Effect Contrast estimate df (numerator, denominator) F, tstatistica P Confidence intervalsb
WSAS
Group x time:   2, 764 9.225 .000  
Interaction contrasts:
myCompass vs. ACc 2.12 1, 802 3.23 .001 0.55-3.70
myCompass vs. WL 2.77 1, 792 4.18 .000 1.18-4.36
AC vs. WL 0.65 1, 711 0.28 .286 -0.81-2.10
DASS depression
Group x time   2, 757 17.16 .000  
Interaction contrasts:
myCompass vs. AC 3.25 1, 794 4.27 .000 1.42-5.08
myCompass vs. WL 4.39 1, 779 5.72 .000 2.55-6.23
AC vs. WL 1.13 1, 709 1.59 .111 -0.57-2.83
DASS anxiety
Group x time   2, 760 6.11 .002  
Interaction contrasts:
myCompass vs. AC 1.76 1, 796 2.93 .004 0.32-3.21
myCompass vs. WL 1.96 1, 782 3.25 .001 0.51-3.42
AC vs. WL 0.20 1, 711 0.36 .714 -1.13-1.54
DASS stress
Group x time   2, 758 5.33 .005  
Interaction contrasts:
myCompass vs. AC 1.59 1, 795 2.25 .025 -0.11-3.29
myCompass vs. WL 2.29 1, 780 3.22 .001 0.50-4.00
AC vs. WL 0.71 1, 710 1.07 .283 -0.87-2.28
DASS total score
Group x time   2, 758 13.065 .000  
Interaction contrasts:
myCompass vs. AC 6.83 1, 794 3.86 .000 2.59-11.97
myCompass vs. WL 8.79 1, 780 4.95 .000 4.53-13.05
AC vs. WL 1.95 1, 709 1.19 .233 -1.93-5.90
  1. aAs appropriate.
  2. bBonferroni adjusted confidence intervals, P = .016.
  3. c= ‘Attention Control’, WL = ‘Waitlist’.