Frequencies for first 10,000 rows of current_clia_lab_clsfctn_cd variable in po

CURRENT_CLI |
A_LAB_CLSFC |
      TN_CD |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,700       97.00       97.00
          5 |        279        2.79       99.79
         10 |         21        0.21      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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