Frequencies for first 10,000 rows of clia_lab_classification_cd_6 variable in posclia2016 dataset :

CLIA_LAB_CL |
ASSIFICATIO |
     N_CD_6 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      3,891       38.91       38.91
          5 |          2        0.02       38.93
          . |      6,107       61.07      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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