| Value | Category | Cases | |
|---|---|---|---|
| 0 | 267 |
18.6%
|
|
| 1 | 436 |
30.4%
|
|
| 2 | 390 |
27.2%
|
|
| 3 | 202 |
14.1%
|
|
| 4 | 98 |
6.8%
|
|
| 5 | 32 |
2.2%
|
|
| 6 | 6 |
0.4%
|
|
| 7 | 3 |
0.2%
|
|
| Sysmiss | 588 |