From: Replication of association of the D-repeat polymorphism in asporin with osteoarthristis
 | Allelic frequency (%) | |||
---|---|---|---|---|
 | D13 repeat | D14 repeat | ||
Study | Case | Control | Case | Control |
Knee | Â | Â | Â | Â |
   Japan | 58.7 | 65.2 | 8.6 | 4.8 |
   UK | 46.4 | 50.3 | 13.7 | 12.7 |
   Greece | 38.1 | 49.7 | 15.2 | 13.9 |
   Spain | 41.5 | 42.2 | 14.9 | 12.6 |
Hip | Â | Â | Â | Â |
   Japan | 61.6 | 64.0 | 7.9 | 4.8 |
   UK | 47.5 | 50.3 | 14.3 | 12.7 |
   Spain | 43.3 | 42.2 | 9.7 | 12.6 |