| Value | Category | Cases | |
|---|---|---|---|
| 0 | 5620 |
31.1%
|
|
| 1 | 12018 |
66.4%
|
|
| 3 | 345 |
1.9%
|
|
| 4 | 116 |
0.6%
|
|
| Sysmiss | 7067 |