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Table 1 Area under the ROC curve of the API, CFS-AQ and the IPAQ

From: Clinical assessment of the physical activity pattern of chronic fatigue syndrome patients: a validation of three methods

Test Results Variables

Area Under the Curve

Std. Error

Asymptotic significance b

Asymptotic 95% confidence Interval

    

Lower bound

Upper bound

Activity Pattern Interview

0.643

0.042

0.001

0.562

0.725

CFS Activity Questionnaire

0.710

0.036

0.000

0.640

0.781

IPAQ

0.711

0.039

0.000

0.634

0.788