| Value | Category | Cases | |
|---|---|---|---|
| 0 | 941266 |
46.8%
|
|
| 1 | 1. Yes | 323384 |
16.1%
|
| 2 | 2. No | 721186 |
35.8%
|
| 3 | 3. Don't know | 23134 |
1.1%
|
| 8 | 8. Not applicable | 0 |
0%
|
| 9 | 9. Unspecified | 3079 |
0.2%
|
| Sysmiss | 4010499 |