Table 2.
Results of the within-subjects t-tests of clinical characteristics from TP0 to TP1
| Variable | N | AN-TP0 M ± SD |
AN-TP1 M ± SD |
t (df) | 95% CI | p value (Cohen’s d) |
|---|---|---|---|---|---|---|
| BMI, kg/m2 | 19 | 15.6 ± 2.1 | 17.2 ± 2.8 | − 2.31 | − 2.97, − 0.14 | 0.033* (− 0.53) |
| Average sleep duration (past 3 nights), hours | 20 | 7.2 ± 1.7 | 6.5 ± 1.3 | 2.20 | 0.03, 1.30 | 0.040* (0.49) |
| Sleep quality, 0–100 | 20 | 58.0 ± 18.5 | 53.3 ± 20.2 | 1.52 | − 1.76, 11.2 | 0.144 (0.34) |
| EDE-Q total score | 20 | 3.5 ± 1.2 | 3.1 ± 1.6 | 1.54 | − 0.15, 1.02 | 0.140 (0.35) |
| Restraint | 20 | 3.5 ± 1.6 | 2.9 ± 1.8 | 1.59 | − 0.20, 1.50 | 0.128 (0.36) |
| Eating concern | 20 | 3.0 ± 1.1 | 2.5 ± 1.6 | 1.31 | − 0.25, 1.06 | 0.205 (0.29) |
| Weight concern | 20 | 3.6 ± 1.5 | 3.2 ± 1.9 | 1.03 | − 0.34, 1.00 | 0.315 (0.23) |
| Shape concern | 20 | 4.0 ± 1.2 | 3.7 ± 1.6 | 1.21 | − 0.25, 0.93 | 0.240 (0.27) |
| DASS-21 depression | 20 | 17.8 ± 12.7 | 17.3 ± 19.5 | 0.12 | − 7.98, 8.98 | 0.903 (0.03) |
| DASS-21 anxiety | 20 | 12.0 ± 8.6 | 11.0 ± 18.4 | 0.25 | − 7.38, 9.38 | 0.805 (0.06) |
| DASS-21 stress | 20 | 23.6 ± 10.9 | 22.6 ± 17.3 | 0.34 | − 5.20, 7.20 | 0.739 (0.08) |
| GAD-7 | 20 | 12.5 ± 6.1 | 11.0 ± 5.7 | 1.13 | − 1.27, 4.27 | 0.272 (0.25) |
AN anorexia nervosa, BMI body mass index, CI confidence intervals, df degrees of freedom, EDE-Q Eating Disorder Examination-Questionnaire, DASS-21 Depression, Anxiety and Stress Scale-21, GAD-7 Generalised Anxiety Disorder Questionnaire, M mean, n number, SD standard deviation