| Value | Category | Cases | |
|---|---|---|---|
| 0 | 187 |
57.4%
|
|
| 1 | 105 |
32.2%
|
|
| 2 | 26 |
8%
|
|
| 3 | 5 |
1.5%
|
|
| 4 | 2 |
0.6%
|
|
| 12 | 1 |
0.3%
|
|
| Sysmiss | 6631 |