| Intervention group (n = 40) | Control group (n = 43) | |||
| After 1 month | After 3 months | After 1 month | After 3 months | |
| Goal almost achieved, n (%) | 24 (60.0) | 24 (60.0) | 16 (37.2) | 18 (41.9) |
| Goal partially achieved, n (%) | 14 (35.0) | 13 (32.5) | 17 (39.5) | 18 (41.9) |
| Goal not achieved, n (%) | 2 (5.0) | 3 (7.5) | 10 (23.3) | 7 (16.3) |
| Total | 40 (100.0) | 40 (100.0) | 43 (100.0) | 43 (100.0) |