| Total score | Normal (n = 290) | High (n = 700) | Significance | ||
| Average | SD | Average | SD | ||
| Factor 1 | 18.1 | 4.6 | 19.8 | 4.6 | 0.000 |
| Factor 2 | 23.6 | 3.5 | 22.8 | 3.6 | 0.003 |
| Factor 3 | 10.8 | 2.9 | 10.2 | 2.7 | 0.009 |
| All | 52.5 | 5.8 | 52.8 | 6.1 | 0.509 |