Frequencies for first 10,000 rows of prov2965 variable in pos1992 dataset :

    medical |
physicist-a |
 rrangement |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,904       99.04       99.04
        .01 |          3        0.03       99.07
         .1 |          3        0.03       99.10
         .2 |          1        0.01       99.11
        .25 |         19        0.19       99.30
          1 |         66        0.66       99.96
          2 |          3        0.03       99.99
          6 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 17 May 2017