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Frequency of TTC8 c.669delA in various countries
| Country of ancestry | |||||
|---|---|---|---|---|---|
| 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 |
