| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 7556 | 21915044 |
69%
|
| 1 | Yes | 1150 | 3597307 |
11.3%
|
| 5 | Refused | 610 | 1704622 |
5.4%
|
| 8 | Do not know | 1587 | 4495892 |
14.2%
|
| 99 | Not stated | 13 | 55053 |
0.2%
|