| Value | Category | Cases | |
|---|---|---|---|
| 0 | 43 |
0.6%
|
|
| 1 | 6412 |
82.7%
|
|
| 2 | 63 |
0.8%
|
|
| 3 | 1061 |
13.7%
|
|
| 4 | 179 |
2.3%
|
|
| Sysmiss | 6 |