From: Association of a BMP5 microsatellite with knee osteoarthritis: case-control study
 | Controls |  |  |  |  |  |  |  | Knee OA |  |  |  |  |  |  |  |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Spain |  | Greece |  | UK |  | Total |  | Spain |  | Greece |  | UK |  | Total |  |
Alleles | Count | % | Count | % | Count | % | Count | % | Count | % | Count | % | Count | % | Count | % |
5 | 1 | 0.2 | Â | Â | Â | Â | 1 | 0.1 | Â | Â | Â | Â | 2 | 0.6 | 2 | 0.4 |
6 | 1 | 0.2 | 2 | 0.8 | 1 | 0.2 | 4 | 0.3 | Â | Â | Â | Â | Â | Â | Â | Â |
7 | 23 | 4 | 3 | 1.2 | 30 | 4.5 | 56 | 3.8 | 2 | 2.2 | 1 | 0.8 | 18 | 5.6 | 21 | 3.9 |
8 | 108 | 18.9 | 56 | 22.2 | 139 | 21 | 303 | 20.4 | 25 | 27.8 | 25 | 19.5 | 63 | 19.5 | 113 | 20.9 |
9 | 122 | 21.3 | 48 | 19 | 145 | 21.9 | 315 | 21.2 | 15 | 16.7 | 26 | 20.3 | 48 | 14.9 | 89 | 16.5 |
10 | 236 | 41.3 | 105 | 41.7 | 262 | 39.6 | 603 | 40.6 | 36 | 40 | 52 | 40.6 | 139 | 43.2 | 227 | 42.0 |
11 | 73 | 12.8 | 33 | 13.1 | 81 | 12.2 | 187 | 12.6 | 10 | 11.1 | 23 | 18 | 51 | 15.8 | 84 | 15.6 |
12 | 7 | 1.2 | 3 | 1.2 | 3 | 0.5 | 13 | 0.9 | 2 | 2.2 | 1 | 0.8 | 1 | 0.3 | 4 | 0.7 |
13 | Â | Â | 2 | 0.8 | 1 | 0.2 | 3 | 0.2 | Â | Â | Â | Â | Â | Â | Â | Â |
14 | 1 | 0.2 | Â | Â | Â | Â | 1 | 0.1 | Â | Â | Â | Â | Â | Â | Â | Â |
Total | 572 | Â | 252 | Â | 662 | Â | 1,486 | Â | 90 | Â | 128 | Â | 322 | Â | 540 | Â |