| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
0.4%
|
|
| 1 | 260 |
48.2%
|
|
| 2 | 238 |
44.2%
|
|
| 3 | 23 |
4.3%
|
|
| 4 | 14 |
2.6%
|
|
| 5 | 1 |
0.2%
|
|
| 6 | 1 |
0.2%
|
|
| Sysmiss | 22 |