Frequencies for first 10,000 rows of crtfct_type_cd variable in posclia2014 dat

       CLIA |
Certificate |
  Type Code |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,161       11.61       11.61
          2 |      6,647       66.47       78.08
          3 |        415        4.15       82.23
          4 |      1,106       11.06       93.29
          9 |        377        3.77       97.06
          . |        294        2.94      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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