| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 173 |
7.8%
|
| 2 | Weak | 179 |
8.1%
|
| 3 | Strong | 1573 |
71.2%
|
| 4 | Very strong | 283 |
12.8%
|
| Sysmiss | 39804 |