| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, own initiative | 65 |
2.2%
|
| 2 | Yes, doctor’s initiative | 16 |
0.5%
|
| 3 | Yes, screening program | 8 |
0.3%
|
| 4 | No | 2751 |
93.2%
|
| 5 | Don’t know | 111 |
3.8%
|