陽よう性せい率りつ

noun

positivity rate; rate of positive results

Commonly used in medical and statistical contexts, especially for test results (e.g., COVID-19 PCR tests).

• 先せん週しゅうのPCR検けん査さの陽よう性せい率りつは5％だった。

  The positivity rate of PCR tests last week was 5%.

• 陽よう性せい率りつが高たかい地ち域いきでは、追つい加かの対たい策さくが必ひつ要ようだ。

  In areas with a high positivity rate, additional measures are necessary.