Frequencies for first 10,000 rows of drctr_qualn_cd variable in pos1994 dataset :

   director |
qualificati |
        ons |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,962       99.62       99.62
          1 |         24        0.24       99.86
          2 |          1        0.01       99.87
          4 |          4        0.04       99.91
          5 |          9        0.09      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 17 May 2017