| Value | Category | Cases | |
|---|---|---|---|
| 1 | I do not know about it | 108 |
85.7%
|
| 2 | I do not feel that I need it | 9 |
7.1%
|
| 3 | I am worried about its side effects or safety | 1 |
0.8%
|
| 4 | It is inconvenient to go through the process at the clinic | 0 |
0%
|
| 93 | I prefer not to answer | 6 |
4.8%
|
| 96 | Other | 2 |
1.6%
|
| Sysmiss | 2897 |