Frequencies for first 10,000 rows of clia_lab_classification_cd_6 variable in p CLIA Lab | Classificat | ion CD 6 | Freq. Percent Cum. ------------+----------------------------------- 0 | 3,484 34.84 34.84 5 | 4 0.04 34.88 . | 6,512 65.12 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016