| Value | Category | Cases | |
|---|---|---|---|
| 0 | 626 |
91.3%
|
|
| 1 | 47 |
6.9%
|
|
| 2 | 9 |
1.3%
|
|
| 3 | 4 |
0.6%
|
|
| Sysmiss | 1316 |