| Value | Category | Cases | |
|---|---|---|---|
| 0 | 343 |
42.2%
|
|
| 1 | 260 |
32%
|
|
| 2 | 133 |
16.4%
|
|
| 3 | 46 |
5.7%
|
|
| 4 | 16 |
2%
|
|
| 5 | 8 |
1%
|
|
| 6 | 7 |
0.9%
|
|
| Sysmiss | 11594 |