Prevalence of anxiety and depression at baseline and the changes during the follow-up visits
| No anxiety n (%) | Anxiety n (%) | No depression n (%) | Depression n (%) | GAD-7 median (IQR) | PHQ-9 median (IQR) | |
| First visit | 65 (75.6) | 21 (24.4) | 68 (79.1) | 18 (20.9) | 6 (7.3) | 7.5 (7) |
| Second visit | 81 (94.2) | 5 (5.8) | 80 (93) | 6 (7) | 3 (4.3) | 3 (6) |
| Third visit | 85 (98.8) | 1 (1.2) | 84 (97.7) | 2 (2.3) | 1 (2) | 1 (2.3) |
| Cochran Q | 23.1 | 32.0 | ||||
| p-value | <0.001# | <0.001# | <0.001¶ | <0.001¶ | ||
#Cochran Q test. ¶Friedman test; anxiety: GAD-7 score>11; depression: PHQ-9 score >11.
GAD-7: seven-item Generalized Anxiety Disorder scale; PHQ-9: Patient Health Questionnaire nine-item depression scale; IQR: interquartile range.