Frequencies for first 10,000 rows of clia_lab_classification_cd_7 variable in posclia2016 dataset :

CLIA_LAB_CL |
ASSIFICATIO |
     N_CD_7 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      3,267       32.67       32.67
          5 |          1        0.01       32.68
          . |      6,732       67.32      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 10 Jan 2017