In Ireland, boqolkiiba dadka leh timaha cas waxaa lagu qiyaasaa in ay ku saabsan 10%, taas oo ka dhigaysa dadka ugu badan ee adduunka ee ugu badan ee timaha cas. Sida laga soo xigtay IrelandsDNA, 34.7% dadka Irish qaadaan allele for timaha cas, inkastoo tani ma si toos ah u turjumaan saamiga dhalashada ee carruurta timaha cas. Scotland ayaa sidoo kale boqolkiiba sare leh qiyaastii 6% dadka qaba timaha cas, iyadoo Edinburgh ay caasimadda timaha cas ee dunida. gobolka ugu timaha cas waa koonfur-bari Scotland oo leh madaxa cas sida hotspot ah. Waxaa jira afar-10 oo wadata mid ka mid ah saddexda hiddo-cas ee ugu caansan. Scotland waxay leedahay boqolkiiba ugu badan ee dadka qaba timaha cas marka loo eego Scotland, sida laga soo xigtay daraasad lagu sameeyay England iyo Wales.
Dalka Wales