Classification of anxiety and depression scores in adults, children and adolescents with PCD and caregivers (n=103)
| Adults with PCD (n=33) | Children with PCD (age 6–11 years, n=7) | Adolescents with PCD (age 12–17 years, n=17) | Mothers (n=24) | Fathers (n=22) | |
| Anxiety (GAD-7), n (%) | |||||
| Normal range (score ≤4) | 18 (55) | 6 (86) | 5 (29) | 12 (50) | 17 (77) |
| Mild range (score 5–9) | 13 (39) | 0 | 11 (65) | 5 (21) | 3 (14) |
| Moderate range (score 10–14) | 2 (6) | 1 (14) | 1 (6) | 3 (13) | 2 (9) |
| Severe range (score ≥15) | 0 | 0 | 0 | 4 (17) | 0 |
| Depression (PHQ-9), n (%) | |||||
| Normal range (score ≤4) | 16 (49) | 4 (57) | 7 (41) | 12 (50) | 15 (68) |
| Mild range (score 5–9) | 11 (33) | 2 (29) | 9 (53) | 9 (38) | 5 (23) |
| Moderate range (score 10–14) | 5 (15) | 1 (14) | 0 | 1 (4) | 2 (9) |
| Severe range (score ≥15) | 1 (3) | 0 | 1 (6) | 2 (8) | 0 |
PCD: primary ciliary dyskinesia; GAD-7: Generalised Anxiety Disorder 7-Item; PHQ-9: Patient Health Questionnaire-9.