| Value | Category | Cases | |
|---|---|---|---|
| 0 | 130 |
1.5%
|
|
| 5 | 17 |
0.2%
|
|
| 6 | 8213 |
95.8%
|
|
| 8 | 132 |
1.5%
|
|
| 9 | 79 |
0.9%
|
|
| Sysmiss | 224 |