Table 2 Different age class range and case and control frequencies in each class
Age categories | Years old range | Male = 919 | Female = 646 | ||
|---|---|---|---|---|---|
Case | Control | Case | Control | ||
Early | 20–45 | 29 | 29 | 15 | 15 |
Middle | 45–65 | 231 | 231 | 180 | 180 |
Late | 65–80 | 175 | 175 | 120 | 120 |
Old | > 80 | 25 | 24 | 8 | 8 |