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Table 1 Demographic and Clinical Characteristics of the Concept Elicitation Samples (N = 43)

From: Development and content validity testing of a patient-reported outcomes questionnaire for the assessment of hereditary angioedema in observational studies

Demographic or clinical characteristic

Initial Concept Elicitation Sample

Second Concept Elicitation Sample

(N = 32)

(N = 11)

Demographic Characteristics

Age

Mean

39.5

38

Median

39.5

36

Min, Max

20-75

19-54

Gender (n) (%)

Male

9 (28.1)

5 (45.5)

Female

23 (71.9)

6 (54.5)

How would you rate your health in general (n) (%)

Excellent

1 (3.1)

2 (18.2)

Very good

11 (34.3)

4 (36.4)

Good

12 (37.5)

3 (27.3)

Fair

5 (15.6)

1 (9.1)

Poor

3 (9.4)

1 (9.1)

Clinical Characteristics

Age diagnosed with hereditary angioedema

Mean

20.3

23.6

Median

20.5

23

Min, Max

1.5-47

7-44

Type of HAE (n) (%)

Type I

28 (87.5)

11 (100)

Type II

4 (12.5)

0 (0)

Type of most recent attack n (%)

Cutaneous

14 (43.8)

5 (45.5)

Abdominal

12 (37.5)

5 (45.5)

Laryngeal

2 (6.3)

0 (0)

Cutaneous and abdominal

3 (9.4)

1 (9)

Cutaneous, abdominal and laryngeal

1 (3.3)

0 (0)

How were you diagnosed with HAE (n) (%)

General Practitioner

4 (3.9)

0 (0)a

HAE specialist

14 (43.8)

5 (45.5)

Diagnosed because other family members had the condition

13 (40.6)

4 (36.6)

Other:

1 (3.1)

0 (0)

Allergist

3 (9.4)

0 (0)

Gastroenterologist

1 (3.1)

0 (0)

National Institutes of Health (NIH)

1 (3.1)

0 (0)

Immunologist

1 (3.1)

0 (0)

Pediatrician

1 (3.1)

0 (0)

Research clinic

1 (3.1)

0 (0)

Research physician

0 (0)

1 (9.1)

Physician – internist

0 (0)

1 (9.1)

Rheumatologist

0 (0)

1 (9.1)

  1. an value adds up to more than 11 as one patient reported more than one method of diagnosis