| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0. not applicable | 2016349 |
90.8%
|
| 1 | 1. yes | 56395 |
2.5%
|
| 2 | 2. no | 146358 |
6.6%
|
| 3 | 3. do not know | 1262 |
0.1%
|
| 9 | 105 |
0%
|
|
| Sysmiss | 5227091 |