| Value | Category | Cases | |
|---|---|---|---|
| 0 | 322 |
45.1%
|
|
| 1 | 234 |
32.8%
|
|
| 2 | 66 |
9.2%
|
|
| 3 | 36 |
5%
|
|
| 4 | 23 |
3.2%
|
|
| 5 | 15 |
2.1%
|
|
| 6 | 16 |
2.2%
|
|
| 7 | 2 |
0.3%
|
|
| Sysmiss | 1500 |