Table 3 Prevalence of client physical aggression towards youth welfare staff in the intervention and control groups
|  | Intervention group (n = 18)a | Control group (n = 29)a | Total (n = 47 a) |  |  |
|---|---|---|---|---|---|
|  | % |  | χ2 (df = 1) | p | |
T1 | 16.7 | 25.9 | 22.2 | – | .363 F |
T2 | 17.6 | 11.1 | 13.6 | – | .426 F |
T3 | 20.0 | 20.7 | 20.5 | – | .641 F |
T4 | 0.0 | 24.1 | 15.2 | – | .029 F |