Table 3 Differences between pre and post intervention outcome measures for self-injurious behaviour (SIB) in children with ASD N = 20
Variable | Pre-intervention | Post-intervention | Wilcoxon rank | p |
|---|---|---|---|---|
Median (interquartile range) | Median (interquartile range) | |||
SIB frequency | 11.0 (12.0) | 10.0 (11.0) | −2.967 | 0.003* |
SIB severity | 7.0 (7.0) | 6.5 (6.0) | −2.414 | 0.016* |
SIB duration | 5.5 (6.0) | 5.0 (6.0) | −2.232 | 0.026* |
SIB need for restraint | 7.5 (10.0) | 7.0 (8.0) | −2.549 | 0.011* |
SIB total score | 33.0 (30.0) | 31.0 (30.0) | −2.714 | 0.007* |