| Value | Category | Cases | |
|---|---|---|---|
| 0 | 199 |
89.6%
|
|
| 1 | 15 |
6.8%
|
|
| 2 | 2 |
0.9%
|
|
| 3 | 2 |
0.9%
|
|
| 4 | 1 |
0.5%
|
|
| 5 | 1 |
0.5%
|
|
| 7 | 1 |
0.5%
|
|
| 8 | 1 |
0.5%
|
|
| Sysmiss | 11 |