Frequencies for first 10,000 rows of othr_srvc_cd variable in pos2015 dataset :

  Services: |
 Other Code |      Freq.     Percent        Cum.
------------+-----------------------------------
          . |      8,155       81.55       81.55
          0 |      1,288       12.88       94.43
          1 |        332        3.32       97.75
          2 |        196        1.96       99.71
          3 |         29        0.29      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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