Frequencies for first 10,000 rows of clia_lab_classification_cd_9 variable in p CLIA Lab | Classificat | ion CD 9 | Freq. Percent Cum. ------------+----------------------------------- 0 | 1,807 18.07 18.07 5 | 5 0.05 18.12 . | 8,188 81.88 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016