| Value | Category | Cases | |
|---|---|---|---|
| 0 | 17702 |
35.4%
|
|
| 1 | 20842 |
41.7%
|
|
| 2 | 10169 |
20.3%
|
|
| 3 | 1287 |
2.6%
|
|
| 4 | 10 |
0%
|
|
| 5 | 13 |
0%
|
|
| 6 | 4 |
0%
|
|
| 8 | 2 |
0%
|
|
| Sysmiss | 1716887 |