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 | 1,827 18.27 18.27 5 | 21 0.21 18.48 . | 8,152 81.52 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016