| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Yes | 111877 |
2.6%
|
| 2 | 2. No | 4041025 |
93.2%
|
| 3 | 3. Do not know | 19583 |
0.5%
|
| 9 | 9. Unspecified | 165212 |
3.8%
|
| Sysmiss | 80897 |