| Value | Category | Cases | |
|---|---|---|---|
| 0 | 716 |
95.7%
|
|
| 1 | 27 |
3.6%
|
|
| 2 | 3 |
0.4%
|
|
| 4 | 2 |
0.3%
|
|
| Sysmiss | 23416 |