Frequencies for first 10,000 rows of numgiv variable in nhamcsed2005 dataset :

             number of meds given in ed |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
none listed, listed drug rx at discharg |      4,362       43.62       43.62
                                      1 |      2,503       25.03       68.65
                                      2 |      1,673       16.73       85.38
                                      3 |        776        7.76       93.14
                                      4 |        394        3.94       97.08
                                      5 |        154        1.54       98.62
                                      6 |         70        0.70       99.32
                                      7 |         24        0.24       99.56
                                      8 |         44        0.44      100.00
----------------------------------------+-----------------------------------
                                  Total |     10,000      100.00

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