Table 2.
Differences in individual questionnaire items and Beck's Cognitive Insight Scale (BCIS) subscales between violent offending and non-violent offending group (Mann-Whitney U-test)
| Group | N | Min | Max | Percentiles |
P | |||
|---|---|---|---|---|---|---|---|---|
| 25th | Median | 75th | ||||||
| IPIP 50: Extraversion |
violent offending |
86 |
5.0 |
48.0 |
18.00 |
24.00 |
35.00 |
0.001 |
| non-violent offending |
96 |
15.0 |
48.0 |
26.00 |
33.00 |
38.00 |
||
| IPIP 50: Agreeableness |
violent offending |
86 |
4.0 |
62.0 |
30.75 |
36.00 |
41.00 |
0.097 |
| non-violent offending |
96 |
24.0 |
49.0 |
33.25 |
38.00 |
41.75 |
||
| IPIP 50: Consciousness |
violent offending |
86 |
3.0 |
50.0 |
36.00 |
39.00 |
44.00 |
0.038 |
| non-violent offending |
96 |
19.0 |
48.0 |
34.00 |
37.00 |
41.00 |
||
| IPIP 50: Emotional stability |
violent offending |
86 |
3.0 |
50.0 |
27.75 |
34.50 |
40.25 |
0.011 |
| non-violent offending |
96 |
16.0 |
44.0 |
26.00 |
29.00 |
37.00 |
||
| IPIP 50: Intellect |
violent offending |
86 |
3.0 |
50.0 |
26.00 |
33.00 |
38.25 |
0.111 |
| non-violent offending |
96 |
19.0 |
50.0 |
31.00 |
34.00 |
39.75 |
||
| Self-reflectiveness subscale |
violent offending |
86 |
0.00 |
26.00 |
9.00 |
13.00 |
16.00 |
0.396 |
| non-violent offending |
96 |
0.00 |
23.00 |
11.00 |
14.00 |
14.75 |
||
| Self-certainty subscale |
violent offending |
86 |
0.00 |
18.00 |
6.00 |
10.00 |
13.25 |
0.377 |
| non-violent offending |
96 |
0.00 |
18.00 |
7.00 |
9.50 |
13.00 |
||
| BCIS composite index | violent offending |
86 |
-12.00 |
15.00 |
0.00 |
2.50 |
6.00 |
0.218 |
| non-violent offending | 96 | -4.00 | 15.00 | 1.00 | 4.00 | 7.00 | ||