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Table 4 Sensitivity and specificity of combined scores of each symptom for diagnosis of asthma by GINA

From: The correlation between the bronchial hyperresponsiveness to methacholine and asthma like symptoms by GINA questionnaires for the diagnosis of asthma

Cutoff value

Sensitivity (%)

Specificity (%)

≥1

98.4

9.4

≥2

86.3

20.4

≥3

68.5

48.0

≥4

39.5

74.6

≥5

18.5

91.9

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BMC Pulmonary Medicine

ISSN: 1471-2466

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