| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3319 |
91.8%
|
|
| 1 | 278 |
7.7%
|
|
| 2 | 18 |
0.5%
|
|
| 3 | 1 |
0%
|
|
| 4 | 1 |
0%
|
|
| Sysmiss | 34659 |