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
Baseline | Post-Intervention | 3 Month Follow-Up | 12 Month Follow- Up | ||||||
|---|---|---|---|---|---|---|---|---|---|
Median | Median | Median | Median | Range | X2 | df | p-value | ηρ2 | |
Subjective ratings | |||||||||
Mental health | 5 | 6 | 6.5 | 7.5 | 1–10 | 14.86 | 3 | 0.002 | 0.304 |
Physical health | 3.5 | 5 | 4 | 6 | 1–10 | 11.3 | 3 | 0.01 | 0.217 |
Psychological measurements | |||||||||
Depression (HAM-D) | 17 | 6.5 | 5 | 5.5 | 0–52 | 29.8 | 3 | <.001 | 0.62 |
Anxiety (HAM-A) | 15 | 6 | 5.5 | 4.5 | 0–56 | 24.09 | 3 | <.001 | 0.507 |
Self-esteem (RSES) | 22.5 | 27 | 26.5 | 26.75 | 0–30 | 11.63 | 3 | 0.009 | 0.201 |
Body shape concerns (BSQ-34) | 117 | 108.5 | 102 | 94 | 34–204 | 22.23 | 3 | <.001 | 0.388 |
Physical measurements | |||||||||
Weight (kg) | 109.2 | 109.15 | 109.55 | 109.55 | 2.07 | 3 | 0.557 | 0.042 | |
BMI (kg/m2) | 36.97 | 37.79 | 37.37 | 37.11 | 1.86 | 3 | 0.602 | 0.039 | |
Quality of life (SF-36) | |||||||||
Role limitations physical | 62.5 | 62.5 | 75 | 100 | 0–100 | 8.48 | 3 | 0.037 | 0.105 |
Role limitations emotional | 0 | 33.33 | 33.33 | 50 | 0–100 | 15.62 | 3 | 0.001 | 0.273 |
Energy / fatigue | 15 | 15 | 30 | 42.5 | 0–100 | 16.13 | 3 | <.001 | 0.519 |
Emotional wellbeing | 44 | 44 | 68 | 74 | 0–100 | 32.47 | 3 | <.001 | 0.57 |
General health | 30 | 37.5 | 35 | 45 | 0–100 | 18.56 | 3 | <.001 | 0.318 |
Health Behaviours | |||||||||
CSIRO diet score (CSIRO) | 51.1 | 52.3 | 49.3 | 50.3 | 0–100 | 3.36 | 3 | 0.34 | 0.044 |
Discretionary food intakea (CSIRO) | 6.12 | 3.61 | 3.56 | 2.73 | 6.66 | 3 | 0.084 | 0.292 | |
Emotional eating (TFEQ-R18) | 89 | 66.67 | 66.67 | 66.67 | 0–100 | 14.24 | 3 | 0.003 | 0.27 |
Uncontrolled eating (TFEQ-R18) | 57.41 | 40.74 | 51.85 | 40.74 | 0–100 | 5.71 | 3 | 0.127 | 0.216 |
Cognitive restraint (TFEQ-R18) | 27.78 | 38.89 | 36.11 | 47.22 | 0–100 | 21.47 | 3 | <.001 | 0.344 |
Total physical activityb (GPAQ) | 1.25 | 2.25 | 1.13 | 3.65 | 8.56 | 3 | 0.036 | 0.152 | |
Sedentary activityb (GPAQ) | 80.5 | 84 | 75.3 | 71.5 | 4.15 | 3 | 0.246 | 0.071 | |
Overall sleep problems (PSQI) | 10 | 7 | 9 | 8.5 | 0–21 | 2.74 | 3 | 0.434 | 0.086 |