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. 2016 Winter;4(1):25–28.

Table 4.

Screening performance characteristics of history and clinical examination in differentiating central and peripheral vertigo

Screening characteristics (95% Confidence Interval)
Sensitivity 90 (57-99)
Specificity 99 (97-99)
Positive predictive value 76 (49-93)
Negative predictive value 99 (98-99)
Positive likelihood ratio 3.3 (1.9-9.4)
Negative likelihood ratio 0.002 (0.0003-0.01)