| Value | Category | Cases | |
|---|---|---|---|
| 1 | I do not know about it | 442 |
93.1%
|
| 2 | I do not feel that I need it | 17 |
3.6%
|
| 3 | I am worried about its side effects or safety | 6 |
1.3%
|
| 4 | It is inconvenient to go through the process at the clinic | 0 |
0%
|
| 93 | I prefer not to answer | 9 |
1.9%
|
| 96 | Other | 1 |
0.2%
|
| Sysmiss | 3945 |