| Value | Category | Cases | |
|---|---|---|---|
| 0 | No, I have never had it | 0 |
0%
|
| 1 | Yes | 1768 |
19.7%
|
| 2 | No | 7170 |
80.1%
|
| 3 | Yes, but not sure about the exact age | 0 |
0%
|
| 93 | Prefer not to answer | 2 |
0%
|
| 95 | Not had sex with this partner in the last 4 weeks | 0 |
0%
|
| 98 | Don't know | 13 |
0.1%
|
| Sysmiss | 28654 |