| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0.2%
|
|
| 1 | 10 |
2.3%
|
|
| 2 | 267 |
61%
|
|
| 3 | 89 |
20.3%
|
|
| 4 | 45 |
10.3%
|
|
| 5 | 18 |
4.1%
|
|
| 6 | 3 |
0.7%
|
|
| 7 | 3 |
0.7%
|
|
| 8 | 1 |
0.2%
|
|
| 11 | 1 |
0.2%
|
|
| Sysmiss | 1513 |