highly significantP<.0001
The difference in SARS-CoV-2 prevalence as shown in high- and low- or middle-income countries was highly significant (5.1% [1634/32,053] vs 21.6% [11,521/53,221], P<.0001).
The difference in SARS-CoV-2 prevalence as shown in high- and low- or middle-income countries was highly significant (5.1% [1634/32,053] vs 21.6% [11,521/53,221], P<.0001).