| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 7928 |
28.7%
|
| 2 | Weak | 10956 |
39.6%
|
| 3 | Strong | 7952 |
28.8%
|
| 4 | Very strong | 804 |
2.9%
|
| Sysmiss | 14372 |