| Value | Category | Cases | |
|---|---|---|---|
| 0 | 114 |
30.1%
|
|
| 1 | 150 |
39.6%
|
|
| 2 | 74 |
19.5%
|
|
| 3 | 28 |
7.4%
|
|
| 4 | 9 |
2.4%
|
|
| 5 | 3 |
0.8%
|
|
| 8 | 1 |
0.3%
|
|
| Sysmiss | 1250 |