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Table 3 Changes in medians of trial sample over time (outcomes from Friedman test) (n = 18)

From: Pilot trial of a group cognitive behavioural therapy program for comorbid depression and obesity

 BaselinePost-Intervention3 Month
Follow-Up
12 Month Follow- Up     
MedianMedianMedianMedianRangeX2dfp-valueηρ2
Subjective ratings
 Mental health566.57.51–1014.8630.0020.304
 Physical health3.55461–1011.330.010.217
Psychological measurements
 Depression (HAM-D)176.555.50–5229.83<.0010.62
 Anxiety (HAM-A)1565.54.50–5624.093<.0010.507
 Self-esteem (RSES)22.52726.526.750–3011.6330.0090.201
 Body shape concerns (BSQ-34)117108.51029434–20422.233<.0010.388
Physical measurements
 Weight (kg)109.2109.15109.55109.55 2.0730.5570.042
 BMI (kg/m2)36.9737.7937.3737.11 1.8630.6020.039
Quality of life (SF-36)
 Role limitations physical62.562.5751000–1008.4830.0370.105
 Role limitations emotional033.3333.33500–10015.6230.0010.273
 Energy / fatigue15153042.50–10016.133<.0010.519
 Emotional wellbeing444468740–10032.473<.0010.57
 General health3037.535450–10018.563<.0010.318
Health Behaviours
 CSIRO diet score (CSIRO)51.152.349.350.30–1003.3630.340.044
 Discretionary food intakea (CSIRO)6.123.613.562.73 6.6630.0840.292
 Emotional eating (TFEQ-R18)8966.6766.6766.670–10014.2430.0030.27
 Uncontrolled eating (TFEQ-R18)57.4140.7451.8540.740–1005.7130.1270.216
 Cognitive restraint (TFEQ-R18)27.7838.8936.1147.220–10021.473<.0010.344
 Total physical activityb (GPAQ)1.252.251.133.65 8.5630.0360.152
 Sedentary activityb (GPAQ)80.58475.371.5 4.1530.2460.071
 Overall sleep problems (PSQI)10798.50–212.7430.4340.086
  1. a daily servings; b hours per week Abbreviations: HAM-D Hamilton Depression Rating Scale, HAM-A Hamilton Anxiety Rating Scale, RSES Rosenberg Self-Esteem Scale, BSQ-34 Body Shape Questionnaire, CSIRO Commonwealth Scientific and Industrial Research Organisation, GPAQ Global Physical Activity Questionnaire, PSQI Pittsburgh Sleep Quality Index, SF36 RAND 36-Item Health Survey 1.0; TFEQ-18 Three Factor Eating Questionnaire – Revised, ηρ2 partial Eta Squared