Frequencies for first 10,000 rows of clia_lab_classification_cd_5 variable in p

CLIA_LAB_CL |
ASSIFICATIO |
     N_CD_5 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      4,517       45.17       45.17
          5 |          4        0.04       45.21
          . |      5,479       54.79      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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