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Table 3 Sensitivity, Specificity, Positive and Negative predictive values of the Edinburgh Claudication Questionnaire

From: Validation of the Edinburgh Claudication Questionnaire in 1st generation Black African-Caribbean and South Asian UK migrants: A sub-study to the Ethnic-Echocardiographic Heart of England Screening (E-ECHOES) study

Language

Sensitivity (%)

[95% CI]

Specificity (%)

[95% CI]

PPV (%)

[95% CI]

NPV (%)

[95% CI]

English*

50 [22-78]

68 [50-86]

43 [16-68]

74 [55-91]

Punjabi

50 [10-90]

87 [75-99]

43 [5-79]

90 [79-100]

Bangladeshi

33.3 [0-86]

50 [26-75]

13 [0-31]

73 [45-99]

  1. * 1st Generation Black Caribbean UK migrants; PPV: positive predictive value; NPV: negative predictive value; CI: confidence interval
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BMC Medical Research Methodology

ISSN: 1471-2288

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