| Value | Category | Cases | |
|---|---|---|---|
| 0 | 15160 |
96.6%
|
|
| 1 | 319 |
2%
|
|
| 2 | 139 |
0.9%
|
|
| 3 | 68 |
0.4%
|
|
| Sysmiss | 32 |