| Value | Category | Cases | |
|---|---|---|---|
| 0 | 18 |
8.7%
|
|
| 1 | 139 |
67.5%
|
|
| 2 | 34 |
16.5%
|
|
| 3 | 8 |
3.9%
|
|
| 4 | 3 |
1.5%
|
|
| 5 | 1 |
0.5%
|
|
| 6 | 1 |
0.5%
|
|
| 7 | 2 |
1%
|
|
| Sysmiss | 6751 |