| Value | Category | Cases | |
|---|---|---|---|
| 0 | 8623 |
93.1%
|
|
| 1 | 329 |
3.6%
|
|
| 2 | 251 |
2.7%
|
|
| 3 | 64 |
0.7%
|
|
| Sysmiss | 148605 |