Frequencies for first 10,000 rows of clia_lab_classification_cd_5 variable in posclia2016 dataset :

CLIA_LAB_CL |
ASSIFICATIO |
     N_CD_5 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      4,607       46.07       46.07
          5 |          2        0.02       46.09
          . |      5,391       53.91      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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