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 | 4,480 44.80 44.80 5 | 4 0.04 44.84 . | 5,516 55.16 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016