| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not applicable | 78 |
11.9%
|
| 2 | Very well prepared | 456 |
69.4%
|
| 3 | Somewhat prepared | 116 |
17.7%
|
| 4 | Not well prepared | 7 |
1.1%
|
| Sysmiss | 343 |