TABLE 2.
One-way ANOVA of different onset typology groups.
| Variables | Sex | Violence | Property | Addiction | F value |
| Number of offender (%) | 488 (59.6) | 78 (9.5) | 121 (14.8) | 37 (4.5) | |
| Number of sexual offenses | 1.39 (0.81) | 1.04 (0.69) | 1.31 (0.87) | 0.89 (0.70) | 4.92*** |
| Age of first offense | 31.65 (13.65) | 26.90 (9.55) | 26.63 (8.65) | 25.8 (6.96) | 6.24*** |
| Intervals of any offense (years) | 3.12 (2.51) | 3.05 (1.42) | 3.02 (1.47) | 2.86 (1.42) | 9.87*** |
| Stable dynamic risk factor scores | 4.21 (2.19) | 4.72 (2.40) | 4.99 (2.00) | 4.22 (2.32) | 3.19** |
| Acute dynamic risk factor scores | 2.69 (1.82) | 2.97 (2.14) | 3.39 (1.86) | 2.73 (1.85) | 3.34** |
| Static-99 | 2.51 (1.30) | 3.05 (1.42) | 3.02 (1.47) | 2.86 (1.42) | 4.98*** |
| Victim types | |||||
| Adult female | 125 (25.6) | 32 (41.0) | 47 (38.8) | 19 (51.4) | |
| Intra-family child | 23 (4.7) | 3 (3.8) | 6 (5.0) | 1 (2.7) | |
| Extra-family child | 16 (3.3) | 3 (3.8) | 2 (1.7) | 2 (5.4) | |
| Adolescence1 | 260 (53.3) | 30 (38.5) | 51 (42.1) | 11 (29.7) | |
| Gang rape | 5 (1.0) | 2 (2.6) | 0 | 0 | |
| others | 1 (0.2) | 0 | 1 (0.8) | 0 |
1Adolescence means victim age between age 12 to 18.
**p < 0.01, ***p < 0.001.