a significant trendP =.03
Jonckheere’s test revealed a significant trend in the data: the more participants were exposed to antivaccination websites, the lower the median of knowledge ( J =4783.5, z =−2.142, P =.03).
Jonckheere’s test revealed a significant trend in the data: the more participants were exposed to antivaccination websites, the lower the median of knowledge ( J =4783.5, z =−2.142, P =.03).