| Value | Category | Cases | |
|---|---|---|---|
| 0 | 588 |
51.3%
|
|
| 1 | 291 |
25.4%
|
|
| 2 | 181 |
15.8%
|
|
| 3 | 56 |
4.9%
|
|
| 4 | 23 |
2%
|
|
| 5 | 6 |
0.5%
|
|
| 6 | 1 |
0.1%
|
|
| Sysmiss | 8 |