| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1441 |
95.9%
|
|
| 1 | 47 |
3.1%
|
|
| 2 | 12 |
0.8%
|
|
| 3 | 3 |
0.2%
|
|
| Sysmiss | 92 |