Frequencies for first 10,000 rows of numdis variable in nhamcsed2007 dataset :

 number of meds prescribed at discharge |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
none listed/listed drug given at ed onl |      5,088       50.88       50.88
                                      1 |      2,584       25.84       76.72
                                      2 |      1,577       15.77       92.49
                                      3 |        519        5.19       97.68
                                      4 |        125        1.25       98.93
                                      5 |         50        0.50       99.43
                                      6 |         18        0.18       99.61
                                      7 |         18        0.18       99.79
                                      8 |         21        0.21      100.00
----------------------------------------+-----------------------------------
                                  Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 28 Mar 2016