| Value | Category | Cases | |
|---|---|---|---|
| . | 26814 |
57.6%
|
|
| 1 | Yes | 18489 |
39.7%
|
| 2 | No | 1003 |
2.2%
|
| 3 | Don't know | 19 |
0%
|
| ? | Mission | 205 |
0.4%
|