| Value | Category | Cases | |
|---|---|---|---|
| 0 | 8453 |
91.2%
|
|
| 1 | 268 |
2.9%
|
|
| 2 | 423 |
4.6%
|
|
| 3 | 123 |
1.3%
|
|
| Sysmiss | 148605 |