| Value | Category | Cases | |
|---|---|---|---|
| 0 | 269 |
46.7%
|
|
| 1 | 162 |
28.1%
|
|
| 2 | 86 |
14.9%
|
|
| 3 | 38 |
6.6%
|
|
| 4 | 8 |
1.4%
|
|
| 5 | 12 |
2.1%
|
|
| 6 | 1 |
0.2%
|
|
| Sysmiss | 28787 |