| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1520 |
82.8%
|
|
| 6 | 4 |
0.2%
|
|
| 8 | 240 |
13.1%
|
|
| 9 | 72 |
3.9%
|
|
| Sysmiss | 3172 |