| Value | Category | Cases | |
|---|---|---|---|
| 0 | 250 |
85.3%
|
|
| 1 | 19 |
6.5%
|
|
| 2 | 4 |
1.4%
|
|
| 3 | 10 |
3.4%
|
|
| 4 | 3 |
1%
|
|
| 7 | 1 |
0.3%
|
|
| 10 | 5 |
1.7%
|
|
| 12 | 1 |
0.3%
|
|
| Sysmiss | 3694 |