| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 19594 |
42.7%
|
| 2 | Very weak | 3853 |
8.4%
|
| 3 | Weak | 9062 |
19.7%
|
| 4 | Strong | 10942 |
23.8%
|
| 5 | Very strong | 2478 |
5.4%
|
| Sysmiss | 24707 |