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

             number of meds given in ed |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
none listed/listed drug rx at discharge |      4,305       43.05       43.05
                                      1 |      2,452       24.52       67.57
                                      2 |      1,556       15.56       83.13
                                      3 |        898        8.98       92.11
                                      4 |        400        4.00       96.11
                                      5 |        187        1.87       97.98
                                      6 |         84        0.84       98.82
                                      7 |         59        0.59       99.41
                                      8 |         59        0.59      100.00
----------------------------------------+-----------------------------------
                                  Total |     10,000      100.00

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