| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 2210 |
8%
|
| 2 | Weak | 4005 |
14.5%
|
| 3 | Strong | 18619 |
67.4%
|
| 4 | Very strong | 2806 |
10.2%
|
| Sysmiss | 14372 |