Variable | Control group (N = 50) | Intervention group (N = 50) | P-value | ||||
---|---|---|---|---|---|---|---|
First quartile | Median | Third quartile | First quartile | Median | Third quartile | ||
Parents’ pretest burden scores | 62 | 64.5 | 67 | 61.75 | 64 | 66 | 0.161 ‡ |
Parents’ posttest burden scores | 52 | 54 | 56 | 19 | 23 | 26 | < 0.0001 ‡ |
Parents’ burden scores two months later | 50 | 52 | 54.2 | 17.7 | 20 | 21 | < 0.0001 ‡ |
P-value | < 0. 04€ | < 0.0001€ |