| Value | Category | Cases | |
|---|---|---|---|
| 0 | 286 |
52.4%
|
|
| 1 | 207 |
37.9%
|
|
| 2 | 38 |
7%
|
|
| 3 | 11 |
2%
|
|
| 4 | 2 |
0.4%
|
|
| 5 | 1 |
0.2%
|
|
| 6 | 1 |
0.2%
|
|
| Sysmiss | 46 |