Frequencies for first 10,000 rows of prov4305 variable in posclia2006 dataset :

  number of |
  technical |
supervisors |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,398       93.98       93.98
          1 |        448        4.48       98.46
          2 |         58        0.58       99.04
          3 |         29        0.29       99.33
          4 |         21        0.21       99.54
          5 |          8        0.08       99.62
          6 |          7        0.07       99.69
          7 |          7        0.07       99.76
          8 |          8        0.08       99.84
          9 |          2        0.02       99.86
         11 |          3        0.03       99.89
         12 |          3        0.03       99.92
         13 |          2        0.02       99.94
         14 |          1        0.01       99.95
         15 |          1        0.01       99.96
         16 |          1        0.01       99.97
         18 |          1        0.01       99.98
         23 |          1        0.01       99.99
         61 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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