| Value | Category | Cases | |
|---|---|---|---|
| 0 | 87 |
39.5%
|
|
| 1 | 120 |
54.5%
|
|
| 2 | 3 |
1.4%
|
|
| 4 | 1 |
0.5%
|
|
| 5 | 2 |
0.9%
|
|
| 11 | 1 |
0.5%
|
|
| 13 | 1 |
0.5%
|
|
| 99 | Not applicable | 5 |
2.3%
|
| Sysmiss | 30 |