Frequencies for first 10,000 rows of clia_lab_classification_cd_1 variable in p CLIA Lab | Classificat | ion CD 1 | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,278 92.78 92.78 5 | 280 2.80 95.58 10 | 22 0.22 95.80 . | 420 4.20 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016