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Table 1 Characteristics of 104 patients completing the questionnaire

From: Hereditary angioedema due to C1 - inhibitor deficiency in Switzerland: clinical characteristics and therapeutic modalities within a cohort study

Parameter Frequency / mean (SD)
women / men 57 / 47
mean age (years) 44 (SD 19.8; range 5 - 80)
mean age women (years) 44 (SD 19.8; range 13 - 80)
mean age men (years) 41 (SD 19.7; range 5 – 72))
age groups  
≤10 years 3
11 – 20 years 12
21 – 30 years 17
31 – 40 years 14
41 – 50 years 18
51-60 years 21
≥60 years 19
symptom onset  
mean age symptom onset 11 (SD 8.2)
mean age symptom onset women 12 (SD 7.6)
mean age symptom onset men 9 (SD 9.2)
delay of diagnosisa 14 (SD 10.9)
delay of diagnosisa women n = 37: 14 (SD 10.3)
delay of diagnosisa men n = 21: 14 (SD 12.3)
HAE variants  
Type I 102
Type II 2
  1. aaffected people with unknown family history
  2. n number