TABLE 3.
Health outcomes and results of 2×3 mixed ANOVAs, partial η2 and Cohen's f in the cognitive behavioural therapy (CBT) (n=27) and control (n=30) groups
| Measure | Group | Baseline | Post | 1 month | Two-way mixed ANOVA (group×time) | |||
| F | p-value | η2 | Cohen’s f | |||||
| Anxiety | CBT | 11±5.03 | 7.56±3.93# | 5.89±4.4 | F(2,110)=4.23 | 0.017 | 0.07 | 0.28 |
| Control | 11.9±5.29 | 11.03±5.78# | 10.23±5.62 | |||||
| Depression | CBT | 12.41±5.47 | 8.11±4.21 | 7.48±5.11# | F(1.76,97.71)=3.26 HF | 0.048 | 0.06 | 0.24 |
| Control | 13.5±5.4 | 11.3±5.47 | 11.7±7.1# | |||||
| HRQoL | CBT | 37.7±11.16 | 35.59±10.69 | 34.37±10.14 | F(2,110)=0.1 | 0.9 | 0.002 | 0.04 |
| Control | 42.07±11.27 | 41.67±11.06 | 39.5±11.81 | |||||
| Dyspnoea | CBT | 14.93±10.6 | 14.85±10.07 | 12.63±8.54 | F(1.85, 101.67)=0.77 HF | 0.46 | 0.01 | 0.12 |
| Control | 16.77±8.74 | 15.77±8.92 | 15.3±9.29 | |||||
| Self-Mastery | CBT | 25.22±6.7 | 26.41±5.66 | 27.63±4.79 | F(2,110)=0.24¶ | 0.79 | 0.004 | 0.06 |
| Control | 24.2±7.59 | 25.63±5.3 | 25.67±4.73 | |||||
| CBP-Q | CBT | 69.56±14.3 | 57.59±15.93 | 50.26±18.8 | F(1.67,91.74)=8.55 HF¶ | 0.001 | 0.13 | 0.39 |
| Control | 67.77±17.88 | 63.87±16.47 | 64.17±22.28 | |||||
Data are presented as mean±sd unless otherwise stated. HF: Huynh-Feldt; HRQoL: health-related quality of life; CBP-Q: cognitive behavioural processes questionnaire. #: Levene's Test of Equality not met (p>0.05) for mixed ANOVA; ¶: Test of Equality of Covariance significant; f: ANOVA effect size.