| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 14552 |
31.7%
|
| 2 | Very weak | 4357 |
9.5%
|
| 3 | Weak | 8225 |
17.9%
|
| 4 | Strong | 14092 |
30.7%
|
| 5 | Very strong | 4703 |
10.2%
|
| Sysmiss | 24707 |