| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 7985 |
28.9%
|
| 2 | Weak | 9231 |
33.4%
|
| 3 | Strong | 9462 |
34.2%
|
| 4 | Very strong | 962 |
3.5%
|
| Sysmiss | 14372 |