| Value | Category | Cases | |
|---|---|---|---|
| 1 | No one advised me of its importance, including the doctor | 12 |
0.1%
|
| 2 | Caused me health problems | 5 |
0%
|
| 3 | Forgot | 10 |
0.1%
|
| 4 | Did not feel it was important | 19 |
0.2%
|
| 6 | Other | 3 |
0%
|
| Sysmiss | 11956 |