| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
1.1%
|
|
| 1 | 84 |
88.4%
|
|
| 2 | 7 |
7.4%
|
|
| 3 | 2 |
2.1%
|
|
| 4 | 1 |
1.1%
|
|
| 99 | Not Stated | 0 |
0%
|
| Sysmiss | 3350 |