| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 1 |
0.6%
|
| -88 | Refused | 0 |
0%
|
| 1 | Via testing | 135 |
83.9%
|
| 2 | Via doctor without testing | 8 |
5%
|
| 3 | Without testing | 17 |
10.6%
|
| Missing value | 600 |