| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not applicable | 66 |
9.7%
|
| 2 | Very well prepared | 511 |
75.5%
|
| 3 | Somewhat prepared | 90 |
13.3%
|
| 4 | Not well prepared | 10 |
1.5%
|
| Sysmiss | 323 |