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. 2020 Dec 21;46(2):451–457. doi: 10.1111/coa.13683

Table 3.

The loss of sense of smell and/or taste in predicting a positive Covid‐19 test

Tested positive Tested negative
Reported loss of smell/taste 187 50
Did not report loss of smell/taste 21 48

Sensitivity

Specificity

Positive predictive value

Negative predictive value

89.9%

49.0%

78.9%

69.6%

Bold highlights the importance of smell loss as a symptom in Covid‐19.