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Table 1 Overview of the Swedish LQT1 founder study population

From: Sex is a moderator of the association between NOS1AP sequence variants and QTc in two long QT syndrome founder populations: a pedigree-based measured genotype association analysis

  N (% females) Age at ECG (years) QTc (ms)
All participants 312 (58) 31 ± 22 464 ± 38
Genotype positive 227 (59) 31 ± 21 476 ± 36
KCNQ1 Y111C 148 (57) 32 ± 22 483 ± 34
KCNQ1 R518* 79 (62) 29 ± 19 462 ± 34
Genotype negative 85 (55) 33 ± 23 433 ± 24