| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1618 |
95.7%
|
|
| 1 | 26 |
1.5%
|
|
| 8 | 5 |
0.3%
|
|
| 9 | 42 |
2.5%
|
|
| Sysmiss | 1113 |