| PTHS, N = 24 | AS, N = 24 | CdLS, N = 24 | Chi-squared test | Post hoc comparison: chi-squared test | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
χ 2 | df | p value | Comparison | χ 2 | df | p value | Relative risk (95% CI) | ||||
Displayed SIB in the last month (%) | 17 (70.8%) | 10 (41.7%) | 19 (79.2%) | 8.07 | 2 | .018 | PTHS > AS | 4.15 | 1 | .042 | 1.70 (.99 to 2.91)a |
Displayed destruction of property in the last month (%) | 9 (37.5%) | 13 (54.2%) | 13 (54.2%) | 1.78 | 2 | .411 | Â | Â | Â | Â | Â |
Displayed physical aggression in the last month (%) | 13 (54.2%) | 16 (66.7%) | 6 (25%) | 8.79 | 2 | .012 | PTHS > CdLS | 4.27 | 1 | .039 | 2.17 (.99 to 4.75)b |
Displayed stereotyped behaviour in the last month (%) | 18 (75%) | 16 (66.7%) | 21 (87.5%) | 2.93 | 2 | .232 | Â | Â | Â | Â | Â |