| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 9778 |
70.2%
|
| 2 | Very weak | 862 |
6.2%
|
| 3 | Weak | 1764 |
12.7%
|
| 4 | Strong | 1161 |
8.3%
|
| 5 | Very strong | 364 |
2.6%
|
| Sysmiss | 11513 |