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Table 1 Published and estimated FRDA prevalence numbers from Nordic countries

From: Friedreich ataxia in Norway – an epidemiological, molecular and clinical study

Country Prevalence Predicted FRDA prevalencea [13]
Norway [8, 10] 1:100 000–1:1 350 000 1:208 860
Denmark [63] 1:140 000 1:132 540:
Sweden [42] 1:420 000 1:410 027
Finland [43] 1:750 000 -
Iceland [64] 1:93 600 -
  1. a (based on R1b haplotype)