| Value | Category | Cases | |
|---|---|---|---|
| 1 | part of routine checkup | 16 |
5.9%
|
| 2 | next step following abnormal/inconclusive test | 6 |
2.2%
|
| 3 | recommendation of health care provider | 96 |
35.7%
|
| 4 | recommendation of other source | 16 |
5.9%
|
| 5 | experiencing pain or other sympotms | 117 |
43.5%
|
| 6 | other | 16 |
5.9%
|
| 77 | dont know | 2 |
0.7%
|
| Sysmiss | 7916 |