| Value | Category | Cases | |
|---|---|---|---|
| 0 | Nao | 980 |
87.8%
|
| 1 | Sim | 136 |
12.2%
|
| d | Don't know | 0 |
0%
|
| o | Other | 0 |
0%
|
| r | Refused to answer | 0 |
0%
|
| Sysmiss | 271 |