Frequencies for first 10,000 rows of mdcl_drctr_prtm_cnt variable in pos1996 dataset :

    medical |
 director - |
  part time |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,909       99.09       99.09
        .01 |          1        0.01       99.10
        .03 |          7        0.07       99.17
        .04 |          2        0.02       99.19
        .06 |          4        0.04       99.23
        .07 |          2        0.02       99.25
        .09 |          4        0.04       99.29
         .1 |          4        0.04       99.33
        .11 |         21        0.21       99.54
        .14 |         13        0.13       99.67
        .17 |          3        0.03       99.70
        .21 |          3        0.03       99.73
        .23 |          7        0.07       99.80
        .25 |          1        0.01       99.81
        .29 |          4        0.04       99.85
        .34 |          1        0.01       99.86
        .46 |          2        0.02       99.88
        .57 |          4        0.04       99.92
         .6 |          1        0.01       99.93
        .86 |          1        0.01       99.94
        .91 |          1        0.01       99.95
          1 |          1        0.01       99.96
       1.14 |          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 , 17 May 2017