| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0. Not applicable | 340711 |
99.5%
|
| 1 | 1. Dont know | 745 |
0.2%
|
| 2 | 2. Refused | 1014 |
0.3%
|
| Sysmiss | 5680078 |