Frequencies for first 10,000 rows of prov0970 variable in pos1998 dataset :

    medical |
 director - |
  part time |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,927       99.27       99.27
        .01 |          2        0.02       99.29
        .03 |          2        0.02       99.31
        .04 |          1        0.01       99.32
        .06 |         11        0.11       99.43
        .09 |          3        0.03       99.46
        .11 |         14        0.14       99.60
        .14 |         12        0.12       99.72
        .17 |          2        0.02       99.74
        .21 |          2        0.02       99.76
        .23 |          5        0.05       99.81
        .29 |          2        0.02       99.83
        .36 |          1        0.01       99.84
         .4 |          1        0.01       99.85
        .46 |          3        0.03       99.88
        .57 |          5        0.05       99.93
        .86 |          1        0.01       99.94
        .91 |          1        0.01       99.95
        .97 |          1        0.01       99.96
          1 |          1        0.01       99.97
          6 |          1        0.01       99.98
      28.57 |          1        0.01       99.99
      57.14 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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