Frequencies for first 10,000 rows of clia_lab_classification_cd_3 variable in p

CLIA_LAB_CL |
ASSIFICATIO |
     N_CD_3 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,683       66.83       66.83
          5 |          9        0.09       66.92
          . |      3,308       33.08      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 9 Jan 2018