Frequencies for first 10,000 rows of numgiv variable in nhamcsed2006 dataset :

             number of meds given in ed |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
none listed, listed drug rx at discharg |      4,492       44.92       44.92
                                      1 |      2,636       26.36       71.28
                                      2 |      1,536       15.36       86.64
                                      3 |        765        7.65       94.29
                                      4 |        317        3.17       97.46
                                      5 |        138        1.38       98.84
                                      6 |         64        0.64       99.48
                                      7 |         33        0.33       99.81
                                      8 |         19        0.19      100.00
----------------------------------------+-----------------------------------
                                  Total |     10,000      100.00

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