| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 12456 |
27.1%
|
| 2 | Very weak | 2778 |
6%
|
| 3 | Weak | 8648 |
18.8%
|
| 4 | Strong | 18657 |
40.6%
|
| 5 | Very strong | 3390 |
7.4%
|
| Sysmiss | 24707 |