| Value | Category | Cases | |
|---|---|---|---|
| 0 | 163 |
2.3%
|
|
| 1 | 5899 |
82.7%
|
|
| 2 | 783 |
11%
|
|
| 3 | 252 |
3.5%
|
|
| 4 | 36 |
0.5%
|
|
| Sysmiss | 8218 |