| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3594 |
97.5%
|
|
| 1 | 69 |
1.9%
|
|
| 2 | 16 |
0.4%
|
|
| 3 | 9 |
0.2%
|
|
| Sysmiss | 5 |