Table 2 Frequency of TTC8 c.669delA in various countries
From: A novel mutation in TTC8 is associated with progressive retinal atrophy in the golden retriever
| Â | Country of ancestry | ||||
|---|---|---|---|---|---|
| Â | UK | Sweden | Denmark | France | USA |
Number tested | 88 | 736 | 132 | 87 | 179 |
TTC8 c.669delA frequency | 0.011 | 0.042 | 0.045 | 0.034 | 0.011 |
1 in # affected expected | 7700 | 560 | 480 | 840 | 8000 |
1 in # carriers expected | 45 | 12 | 12 | 15 | 45 |