Frequencies for first 10,000 rows of DRCTR_QUALN_CD variable in pos2011 dataset :

   Director |
Qualificati |
        ons |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,927       99.27       99.27
          1 |         37        0.37       99.64
          2 |          1        0.01       99.65
          3 |          3        0.03       99.68
          4 |          9        0.09       99.77
          5 |         23        0.23      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 19 Apr 2019