| Value | Category |
|---|---|
| 1 | Healthcare insurance for the poor |
| 2 | Healthcare insurance for policy beneficiaries |
| 3 | Required healthcare insurance |
| 4 | Pupil/student healthcare insurance |
| 5 | Voluntary healthcare insurance |
| 6 | Other organizations |
| 7 | Others |
| 9 | No answer |
| Sysmiss |