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

  Othr Srvc |
         Cd |      Freq.     Percent        Cum.
------------+-----------------------------------
          . |      7,946       79.46       79.46
          0 |      1,501       15.01       94.47
          1 |        344        3.44       97.91
          2 |        188        1.88       99.79
          3 |         21        0.21      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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