| Value | Category | Cases | |
|---|---|---|---|
| 0 | 202 |
29.5%
|
|
| 1 | 342 |
50%
|
|
| 2 | 73 |
10.7%
|
|
| 3 | 28 |
4.1%
|
|
| 4 | 15 |
2.2%
|
|
| 5 | 21 |
3.1%
|
|
| 7 | 2 |
0.3%
|
|
| 8 | 1 |
0.1%
|
|
| Sysmiss | 19081 |