| Value | Category | Cases | |
|---|---|---|---|
| 0 | 241 |
33.9%
|
|
| 1 | 195 |
27.4%
|
|
| 2 | 156 |
21.9%
|
|
| 3 | 65 |
9.1%
|
|
| 4 | 18 |
2.5%
|
|
| 5 | 10 |
1.4%
|
|
| 6 | 3 |
0.4%
|
|
| 7 | 23 |
3.2%
|
|
| Sysmiss | 15286 |