| Value | Category | Cases | |
|---|---|---|---|
| 1 | personal | 14 |
9.5%
|
| 2 | lack of | 18 |
12.2%
|
| 3 | lack of | 20 |
13.6%
|
| 4 | lack of | 36 |
24.5%
|
| 5 | other | 59 |
40.1%
|
| Sysmiss | 4777 |