| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 6180 |
22.4%
|
| 2 | Weak | 9384 |
34%
|
| 3 | Strong | 11435 |
41.4%
|
| 4 | Very strong | 641 |
2.3%
|
| Sysmiss | 14372 |