| Value | Category | Cases | |
|---|---|---|---|
| 0 | 29507 |
87.7%
|
|
| 1 | 2463 |
7.3%
|
|
| 2 | 1138 |
3.4%
|
|
| 3 | 429 |
1.3%
|
|
| 4 | 125 |
0.4%
|
|
| Sysmiss | 405058 |