Frequencies for first 10,000 rows of pgm_prtcptn_cd variable in pos2013 dataset

Pgm Prtcptn |
         Cd |      Freq.     Percent        Cum.
------------+-----------------------------------
          . |      4,767       47.67       47.67
          1 |        531        5.31       52.98
          2 |        736        7.36       60.34
          3 |      3,966       39.66      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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