| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| -9 | 49 | 113373 |
1.2%
|
|
| 1 | urban | 2665 | 5175809 |
54.6%
|
| 2 | rural | 850 | 3202494 |
33.8%
|
| 9 | 355 | 990249 |
10.4%
|
|
| Sysmiss | 20078 | 51011248 |