| Value | Category | Cases | |
|---|---|---|---|
| 0 | 261 |
53.8%
|
|
| 1 | 160 |
33%
|
|
| 2 | 49 |
10.1%
|
|
| 3 | 13 |
2.7%
|
|
| 4 | 2 |
0.4%
|
|
| Sysmiss | 5083 |