| value | category | cases | |
|---|---|---|---|
| 0 | Other source | 1394 |
85.1%
|
| 1 | At home | 232 |
14.2%
|
| 8 | Don't know | 12 |
0.7%
|
| 9 | 11 | ||
| Sysmiss | 8996 |