Table 3.

Questionnaire responses

Questionnaires number (% of total patients)	38 (67.9)
Prophylactic therapy n	11
Danazol (n)	9
Tranexamic (n)	1
Antihistamine (n)	1
Number of attack/year	368
Mean	10
Median	5.5
Min	1
Max	41
On-demand therapy ineffective n	18
Antihistamine (n)	2
Steroid (n)	5
Tranexamic acid (n)	11
On-demand therapy effective n	9
Icatibant or C1-INH concentrate (n)	2
Fresh frozen plasma infusion (n)	7

38 patients in the study completed a questionnaire about LTP and ODT. 32 patients filled up a questionnaire about attacks and triggers