| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 3764 |
13.6%
|
| 2 | Weak | 8826 |
31.9%
|
| 3 | Strong | 13676 |
49.5%
|
| 4 | Very strong | 1374 |
5%
|
| Sysmiss | 14372 |