Frequencies for first 10,000 rows of clia_lab_classification_cd_9 variable in p

CLIA_LAB_CL |
ASSIFICATIO |
     N_CD_9 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      2,455       24.55       24.55
          5 |          2        0.02       24.57
          . |      7,543       75.43      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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