| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Yes | 1339058 |
34.7%
|
| 2 | 2. No | 2337459 |
60.6%
|
| 3 | 3. Do not know | 2417 |
0.1%
|
| 9 | 9. Unspecified | 176610 |
4.6%
|
| Sysmiss | 563050 |