| Value | Category | Cases | |
|---|---|---|---|
| 1 | no spare | 1 |
7.7%
|
| 2 | no repai | 2 |
15.4%
|
| 3 | lack of | 10 |
76.9%
|
| 4 | other | 0 |
0%
|
| Sysmiss | 122 |