| Value | Category | Cases | |
|---|---|---|---|
| 0 | 18 |
0.7%
|
|
| 1 | 135 |
5.1%
|
|
| 2 | 1057 |
40.2%
|
|
| 3 | 1364 |
51.8%
|
|
| 4 | 56 |
2.1%
|
|
| 5 | 2 |
0.1%
|
|
| Sysmiss | 1 |