| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not applicable | 171 |
18.6%
|
| 2 | Very well prepared | 639 |
69.7%
|
| 3 | Somewhat prepared | 94 |
10.3%
|
| 4 | Not well prepared | 13 |
1.4%
|
| Sysmiss | 83 |