| Value | Category | Cases | |
|---|---|---|---|
| 1 | Partner told me | 15 |
38.5%
|
| 2 | We tested together | 13 |
33.3%
|
| 3 | I saw/heard about the results another way | 2 |
5.1%
|
| 5 | I just know | 2 |
5.1%
|
| 93 | I prefer not to answer | 5 |
12.8%
|
| 96 | Other | 2 |
5.1%
|
| Sysmiss | 3025 |