Frequencies for first 10,000 rows of clia_lab_classification_cd_5 variable in posclia2018 dataset :

CLIA_LAB_CL |
ASSIFICATIO |
     N_CD_5 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      4,671       46.71       46.71
          5 |          3        0.03       46.74
          . |      5,326       53.26      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 15 Feb 2019