Indeed, for example I-NEDSS lacks an onset date for nearly two of five confirmed cases in Kane co: $ head -1 kane-2020-04-19-2020-04-19-17:31:23-CDT.csv Ag

Indeed, for example I-NEDSS lacks an onset date for nearly two of five confirmed cases in Kane co: $ head -1 kane-2020-04-19-2020-04-19-17:31:23-CDT.csv Age Range,Age,Case Count,City,Death,Reported Date,Sex,State,Symptom Onset $ awk -F, '!$9 { t++ } END { n = NR - 1; printf("%s %s %.1f%%\n", t, n, t * 100 / n) }' kane-2020-04-19-2020-04-19-17:31:23-CDT.csv 233 607 38.4% https://www.kanehealth.com/ https://www.kanehealth.com/