| Value | Category | Cases | |
|---|---|---|---|
| 0 | 108 |
87.1%
|
|
| 1 | 6 |
4.8%
|
|
| 2 | 2 |
1.6%
|
|
| 4 | 3 |
2.4%
|
|
| 6 | 1 |
0.8%
|
|
| 7 | 1 |
0.8%
|
|
| 99 | Not applicable | 3 |
2.4%
|
| Sysmiss | 126 |