| Value | Category | Cases | |
|---|---|---|---|
| 0 | No, I have never had it | 0 |
0%
|
| 1 | Yes | 8334 |
44.9%
|
| 2 | No | 8961 |
48.3%
|
| 3 | Yes, but not sure about the exact age | 0 |
0%
|
| 93 | Prefer not to answer | 1253 |
6.8%
|
| 95 | Not had sex with this partner in the last 4 weeks | 0 |
0%
|
| 98 | Don't know | 0 |
0%
|
| Sysmiss | 19059 |