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 | 9,307 93.07 93.07 5 | 275 2.75 95.82 10 | 20 0.20 96.02 . | 398 3.98 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016