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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)