Frequencies for first 10,000 rows of clia_lab_classification_cd_5 variable in p CLIA Lab | Classificat | ion CD 5 | Freq. Percent Cum. ------------+----------------------------------- 0 | 4,301 43.01 43.01 5 | 3 0.03 43.04 . | 5,696 56.96 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016