Table 4. Caregivers: mean scores of questionnaires across follow-up sessions.
| Time point | t0’ | t1 (6months) | t2 (12 months) |
| Caregivers (n) | 61 | 51 | 48 |
| Questionnaires (scores in mean ± SEM) | |||
| WHOQOL (in %) | 75.84 ± 1.03 | 74.33 ± 1.54 | 73.01 ± 1.48 |
| PHQ-15 | 5.75 ± 0.42 | 5.96 ± 0.52 | 6.04 ± 0.53 |
| Zarit (in ratio obtained/tested) | 0.23 ± 0.02 | 0.25 ± 0.02 | 0.26 ± 0.02 |
| HAD | |||
| Anxiety | 7.24 ± 0.55 | 7.41 ± 0.56 | 7.85 ± 0.60 |
| Depression | 2.98 ± 0.33 | 3.59 ± 0.40 | 3.69 ± 0.39 |
| RQ | |||
| Secure | 76.47% | - | - |
| Preoccupied | 13.73% | - | - |
| Dismissing | 5.88% | - | - |
| Fearful | 3.92% | - | - |
| NDI type (n) | |||
| Functional | - | 0 | 0 |
| Cognitive | - | 0 | 0 |
| Medico-social | - | 2 | 2 |
| Psychology | - | 11 | 12 |
| Socialization | - | 0 | 0 |
SEM: standard error of the mean; PHQ-15: Patient Health Questionnaire; Zarit: Zarit Burden Interview; HAD: Hospital Anxiety and Depression Scale; RQ: Relationship Questionnaire; NDI: Non-drug intervention.