Frequencies for first 10,000 rows of prov0970 variable in pos1999 dataset :

    medical |
 director - |
  part time |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,928       99.28       99.28
        .01 |          1        0.01       99.29
        .03 |          3        0.03       99.32
        .04 |          1        0.01       99.33
        .06 |         13        0.13       99.46
        .07 |          1        0.01       99.47
        .09 |          5        0.05       99.52
        .11 |         11        0.11       99.63
        .14 |         12        0.12       99.75
        .17 |          1        0.01       99.76
        .23 |          7        0.07       99.83
        .26 |          1        0.01       99.84
        .29 |          3        0.03       99.87
        .46 |          4        0.04       99.91
        .57 |          4        0.04       99.95
        .91 |          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