| Value | Category | Cases | |
|---|---|---|---|
| 0 | 219 |
39.8%
|
|
| 1 | 232 |
42.2%
|
|
| 2 | 61 |
11.1%
|
|
| 3 | 23 |
4.2%
|
|
| 4 | 12 |
2.2%
|
|
| 5 | 2 |
0.4%
|
|
| 10 | 1 |
0.2%
|
|
| Sysmiss | 11 |