| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | urban | 3796 | 6793809 |
73.8%
|
| 2 | rural | 1353 | 2414057 |
26.2%
|
| 9 | 1 | 1647 |
0%
|
|
| Sysmiss | 31990 | 61113328 |