| Value | Category | Cases | |
|---|---|---|---|
| 0 | No, I have never had it | 0 |
0%
|
| 1 | Yes | 18027 |
48.6%
|
| 2 | No | 19033 |
51.4%
|
| 3 | Yes, but not sure about the exact age | 0 |
0%
|
| 93 | Prefer not to answer | 0 |
0%
|
| 95 | Not had sex with this partner in the last 4 weeks | 0 |
0%
|
| 98 | Don't know | 0 |
0%
|
| Sysmiss | 7 |