| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3337 |
91.6%
|
|
| 1 | 196 |
5.4%
|
|
| 2 | 70 |
1.9%
|
|
| 3 | 30 |
0.8%
|
|
| 4 | 10 |
0.3%
|
|
| Sysmiss | 4 |