| Value | Category | Cases | |
|---|---|---|---|
| 0 | 240 |
92.3%
|
|
| 1 | 10 |
3.8%
|
|
| 2 | 6 |
2.3%
|
|
| 3 | 2 |
0.8%
|
|
| 6 | 1 |
0.4%
|
|
| 7 | 1 |
0.4%
|
|
| Sysmiss | 211 |