Frequencies for first 10,000 rows of drctly_afltd_lab_cnt variable in posclia2018 dataset :

   Director |
 Affiliated |
  Lab Count |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,409       84.09       84.09
          1 |        760        7.60       91.69
          2 |        341        3.41       95.10
          3 |        204        2.04       97.14
          4 |        165        1.65       98.79
          5 |         47        0.47       99.26
          6 |         23        0.23       99.49
          7 |          9        0.09       99.58
          8 |         14        0.14       99.72
          9 |          9        0.09       99.81
         10 |          4        0.04       99.85
         11 |          1        0.01       99.86
         12 |          5        0.05       99.91
         15 |          1        0.01       99.92
         16 |          3        0.03       99.95
         17 |          1        0.01       99.96
         29 |          1        0.01       99.97
         30 |          1        0.01       99.98
         31 |          1        0.01       99.99
         32 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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