| Value | Category | Cases | |
|---|---|---|---|
| 0 | 214 |
27.6%
|
|
| 1 | 157 |
20.3%
|
|
| 2 | 204 |
26.3%
|
|
| 3 | 110 |
14.2%
|
|
| 4 | 60 |
7.7%
|
|
| 5 | 19 |
2.5%
|
|
| 6 | 8 |
1%
|
|
| 7 | 3 |
0.4%
|
|
| Sysmiss | 766 |