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Table 1 Demographic characteristics

From: Health-related quality of life in hereditary transthyretin amyloidosis polyneuropathy: a prospective, observational study

 General populationAsymptomatic CarriersaSymptomatic Patientsa
No.1500621733
Sex
 Male, n (%)711 (47.4)218 (35.1)378 (51.6)
Age, years
 Mean ± SD48 ± 18.836.1 ± 13.342.7 ± 12.6
 Median (IQR)47 (32–64)33 (26–44)39 (34–49)
Subjects by age group, n (%)
 18–29322 (21.7)239 (38.5)82 (11.2)
 30–49495 (33.3)280 (45.1)474 (64.7)
 50–69393 (26.5)89 (14.3)143 (19.5)
  ≥ 70275 (18.5)13 (2.1)34 (4.6)
Educational attainment, n (%)
 Low773 (51.9)131 (21.3)294 (40.4)
 Medium (secondary)401 (26.9)323 (52.6)321 (44.1)
 High (bachelor, master or doctorate)314 (21.1)160 (26.1)113 (15.5)
  1. aCharacteristics at enrollment or first EQ-5D response; SD denotes standard deviation; IQR denotes interquartile range