| Value | Category | Cases | |
|---|---|---|---|
| 0 | 14 |
1.8%
|
|
| 1 | 747 |
94.3%
|
|
| 2 | 25 |
3.2%
|
|
| 3 | 2 |
0.3%
|
|
| 4 | 2 |
0.3%
|
|
| 99 | 2 |
0.3%
|
|
| Sysmiss | 204 |