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Table 1 Patient characteristics (n = 202)

From: Validation of the English version of the arrhythmia-specific questionnaire in tachycardia and arrhythmia (ASTA): a Rasch evaluation study

Age (years), mean (SD) [range]

66.9 (12.2) [20–94]

Gender, n (%)

 

 Women

61 (30.2)

 Men

141 (69.8)

Type of atrial arrhythmia, n (%)

 

 Arial fibrillation

179 (88.6)

 Atrial flutter

3 (1.5)

 Combination of atrial fibrillation and atrial flutter

18 (8.9)

 Missing data

2 (0.9)

Treatment, n (%)

 

 DC-conversion

72 (35.6)

 Catheter ablation

128 (63.3)

 Missing data

2 (0.9)

Medication, n (%)

 

 Anti-coagulants

187 (92.5)

 NOAC

150 (74.3)

 Warfarin

21 (10.4)

 Thrombocyte inhibitor

16 (7.9)

Anti-arrhythmics, n (%)

 

 Beta blockers

79 (39.6)

 Ca-channel blockers

41 (20.3)

 Digoxin

6 (3.0)

 Class Ic

24 (11.9)

 Class III

62 (30.7)

Other medications, n (%)

 

 Statins

76 (37.6)

 ACE-inhibitors

54 (26.7)

 AII-inhibitors

74 (36.6)

  1. AF Atrial fibrillation, AFL Atrial flutter, ASTA Arrhythmia-Specific questionnaire in Tachycardia and Arrhythmia, CFA Confirmatory Factor Analysis, CTT Classic Test Theory, DIF Differential Item Functioning, ESC European Society of Cardiology, HRQoL Health-Related Quality of Life, NOACs New Oral Anti-Coagulants, ICF International Classification of Functioning, ISPOR Professional Society for Health Economics and Outcomes Research, PROMs Patient-Reported Outcome Measures, PCA Principal Component Analysis, SCL Symptom Checklist Frequency and Severity scale