Frequencies for first 10,000 rows of clia_lab_classification_cd_2 variable in p

CLIA_LAB_CL |
ASSIFICATIO |
     N_CD_2 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,799       77.99       77.99
          5 |         33        0.33       78.32
         10 |          1        0.01       78.33
          . |      2,167       21.67      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 26 Jan 2016