Table 2 Prevalence of violence
| Â | 2005 | 2007 | 2009 | p |
|---|---|---|---|---|
N. of workers | 367 | 346 | 453 | Â |
ONE-YEAR PREVALENCE | Â | Â | Â | Â |
Physical aggression, N (%) | 30 (8.2) | 32 (9.2) | 45 (9.9) | .685 (n.s.)1 |
Threats, N (%) | 44 (12.0) | 96 (27.7) | 57 (12.6) | .006 (n.s.) 1 |
Non-physical aggression, N (%) | 72 (19.6) | Â | 61 (13.5) | 5.6 (<.02) 1 |
Harassment, N (%) | n.a. | n.a. | 25 (5.5) | Â |
LIFE PREVALENCE | Â | Â | Â | Â |
Physical aggression, N (%) | 91 (24.8) | n.a. | 120 (26.5) | .30 (n.s.) 1 |
Threats, N (%) | 123 (33.5) | n.a. | 114 (25.2) | 6.9 (<.01) 1 |
Non-physical aggression, N (%) | 156 (42.5) | n.a. | 144 (31.8) | 10.0 (<0.01) 1 |