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Journal of Patient-Reported Outcomes

Table 5 Assessment of internal consistency of the translated VCSS. 1 = first examination, 2 = second examination

From: German translation, cross-cultural adaption and validation of the Venous Clinical Severity and Venous Disability Scores

Test

Cronbach’s alpha

Revelle’s omega total

Greatest lower bound

Alpha interpretation

VCSS right leg 1

.83

.91

.94

Good

VCSS right leg 2

.87

.94

.95

Good

VCSS left leg 1

.77

.90

.91

Acceptable

VCSS left leg 2

.81

.92

.93

Good

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