| Value | Category | Cases | |
|---|---|---|---|
| 0 | 349 |
63.1%
|
|
| 1 | 139 |
25.1%
|
|
| 2 | 32 |
5.8%
|
|
| 3 | 10 |
1.8%
|
|
| 4 | 14 |
2.5%
|
|
| 5 | 3 |
0.5%
|
|
| 6 | 1 |
0.2%
|
|
| 7 | 3 |
0.5%
|
|
| 14 | 1 |
0.2%
|
|
| 18 | 1 |
0.2%
|
|
| Sysmiss | 6404 |