Frequencies for first 10,000 rows of patient_sequence_number variable in foitextthru1995 dataset :

    Patient |
   Sequence |
Number from |
   mdr_text |
     table) |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      9,997       99.97       99.97
          2 |          1        0.01       99.98
          3 |          1        0.01       99.99
          4 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 15 Nov 2016