| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
0.7%
|
|
| 1 | 232 |
82.3%
|
|
| 2 | 35 |
12.4%
|
|
| 3 | 6 |
2.1%
|
|
| 4 | 7 |
2.5%
|
|
| Sysmiss | 1853 |