| Value | Category | Cases | |
|---|---|---|---|
| 0 | 425 |
96.8%
|
|
| 1 | 10 |
2.3%
|
|
| 2 | 2 |
0.5%
|
|
| 3 | 1 |
0.2%
|
|
| 6 | 1 |
0.2%
|
|
| Sysmiss | 1218 |