| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 0 |
0%
|
| 1 | Yes, CT-OVC | 512 |
43.2%
|
| 2 | Yes, OP-CT | 642 |
54.1%
|
| 3 | No | 18 |
1.5%
|
| 4 | Yes, Both CT-OVC and OP-CT | 14 |
1.2%
|