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Table 2 Compulsive exercise test scores at baseline (T1), post-treatment (T2), 6 months (T3) and 12 months (T4) follow-up

From: Treatment effects on compulsive exercise and physical activity in eating disorders

  T1 CI .99 T2 CI .99 T3 CI .99 T4 CI .99 Within effects, p-value, Effect size (g) Between effects, p-value, Effect size (g)
T2 T3 T4 T2 T3 T4
CET total
 PED-t 14.43 13.61–15.26 13.14 12.27–14.02 12.81 11.92–13.69 12.59 11.70–13.47 < .001 g = 0.49 <.001 g = 0.63 <.001 g = 0.63    
 CBT 14.21 13.37–15.04 13.12 12.19–14.05 13.27 12.28–14.26 12.87 11.86–13.87 <.001 g = 0.41 .007 g = 0.44 <.001 g = 0.61 n.s. n.s. n.s.
 CONTROL 15.18 13.66–16.68 14.63 13.02–16.24 n.s.    n.s.   
CET avoidance
 PED-t 2.34 1.99–2.69 1.84 1.47–2.21 1.73 1.36–2.11 1.62 1.25–1.99 <.001 g = 0.28 <.001 g = 0.33 <.001 g = 0.39    
 CBT 2.72 1.92–2.63 1.89 1.50–2.69 1.88 1.47–2.30 1.75 1.33–2.17 .003 g = 0.24 .005 g = 0.25 <.001 g = 0.41 n.s. n.s. n.s.
 CONTROL 2.72 2.23–3.20 2.56 1.88–3.24 n.s.    n.s.   
CET weight control
 PED-t 3.32 3.04–3.61 2.57 2.26–.2.87 2.71 2.40–3.02 2.64 2.33–2.95 <.001 g = 0.57 <.001 g = 0.41 <.001 g = 0.49    
 CBT 3.34 3.05–3.63 2.96 2.63–3.29 3.09 2.73–3.44 2.80 2.44–3.15 .002 g = 0.33 n.s. <.001 g = 0.49 n.s. n.s. n.s.
 CONTROL 3.66 3.26–4.05 3.31 2.75–3.87 n.s.    n.s.   
CET mood
 PED-t 4.22 3.97–4.47 4.23 3.96–4.50 4.09 3.82–4.35 3.96 3.69–4.22 n.s. n.s. 0.008 g = 0.30    
 CBT 4.11 3.86–4.36 4.08 3.79–4.36 4.01 3.70–4.32 4.07 3.75–4.38 n.s. n.s. n.s. n.s. n.s. n.s.
 CONTROL 4.23 3.77–4.68 4.27 3.78–4.76 n.s.    n.s.   
CET lack of enjoy.
 PED-t 1.57 1.24–1.90 1.34 0.99–1.69 1.43 1.08–1.79 1.51 1.16–1.86 n.s. n.s. n.s.    
 CBT 1.64 1.30–1.98 1.46 1.09–1.83 1.69 1.30–2.08 1.56 1.17–1.96 n.s. n.s. n.s. n.s. n.s. n.s.
 CONTROL 1.34 0.73–1.95 1.41 0.77–2.06 n.s.    n.s.   
CET rigidity
 PED-t 2.91 2.59–3.24 3.17 2.82–3.52 2.86 2.51–3.21 2.86 2.50–3.21 n.s. n.s. n.s.    
 CBT 2.85 2.52–3.19 2.74 2.36–3.11 2.60 2.20–3.00 2.70 2.29–3.11 n.s. n.s. n.s. n.s. n.s. n.s.
 CONTROL 3.23 2.63–3.82 3.10 2.45–3.74 n.s.    n.s.   
  1. NOTES: PED-t Physical exercise and Dietary therapy, CBT Cognitive Behavior Therapy, CI .99 99% confidence interval. Within = Change from baseline to any of the three posttests (T2, T3 and T4); Between = Difference between groups (adjusted for baseline) at any of the three posttests (T2, T3 and T4); g, effect size of Hedges ‘g; n.s., non-significant
  2. Significance in bold is defined when p < 0.01