Frequencies for first 10,000 rows of actvty_profnl_cntrct_cnt variable in pos2018 dataset :

      Staff |
     Count: |
  Qualified |
 Activities |
 Profession |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      2,365       23.65       23.65
        .01 |          4        0.04       23.69
        .03 |          6        0.06       23.75
        .04 |          1        0.01       23.76
        .05 |          1        0.01       23.77
        .06 |         13        0.13       23.90
        .09 |          2        0.02       23.92
        .11 |         15        0.15       24.07
        .23 |          5        0.05       24.12
        .26 |          1        0.01       24.13
        .34 |          1        0.01       24.14
        .36 |          1        0.01       24.15
        .46 |          1        0.01       24.16
        .99 |          1        0.01       24.17
          1 |          1        0.01       24.18
       1.13 |          1        0.01       24.19
       1.14 |          7        0.07       24.26
       1.19 |          1        0.01       24.27
       1.24 |          2        0.02       24.29
       2.39 |          1        0.01       24.30
          . |      7,570       75.70      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 15 Feb 2019