| Value | Category | Cases | |
|---|---|---|---|
| 0 | 410 |
61.2%
|
|
| 1 | 196 |
29.3%
|
|
| 2 | 54 |
8.1%
|
|
| 3 | 8 |
1.2%
|
|
| 4 | 2 |
0.3%
|
|
| Sysmiss | 12207 |