| Value | Category |
|---|---|
| -9 | Don't know |
| 1 | Too young |
| 2 | Didn't know name had to be immunized |
| 3 | Health care center is too far |
| 4 | Shortage of supply |
| 5 | other |
| 6 | Not available |
| 7 | Don’t know/not sure |
| 8 | No reason |
| 9 | Does not like injection |
| 10 | Not stable |
| 11 | Against belief |
| Sysmiss |