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. 2022 Oct 3;17(10):e0275518. doi: 10.1371/journal.pone.0275518

Table 3. Subjective and psychophysical test performance.

  Subjective olfactory dysfunction Psychophysical olfactory dysfunction
Sensitivity 75.9% 58.6%
Specificity 78.6% 91.1%
Positive Predictive value 78.5% 87%

Sensitivity, specificity and positive predictive values of subjective and psychosocial olfactory dysfunction as diagnostic test for SARS-CoV-2 positivity.