Frequencies for first 10,000 rows of physn_ext_prtm_cnt variable in pos1992 dataset :

  physician |
 extender - |
  part time |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,994       99.94       99.94
        .01 |          1        0.01       99.95
        .47 |          1        0.01       99.96
        .57 |          1        0.01       99.97
         .8 |          1        0.01       99.98
       1.07 |          1        0.01       99.99
       1.43 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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