Frequencies for first 10,000 rows of prov2340 variable in pos1993 dataset :

 srv: other |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,246       82.46       82.46
          0 |        913        9.13       91.59
          1 |        349        3.49       95.08
          2 |         92        0.92       96.00
          3 |          8        0.08       96.08
          N |        292        2.92       99.00
          Y |        100        1.00      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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