Frequencies for first 10,000 rows of numgiv variable in nhamcsed2012 dataset :

      Number of medications given in ED |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
None listed/listed drug Rx at discharge |      4,455       44.55       44.55
                                      1 |      2,116       21.16       65.71
                                      2 |      1,454       14.54       80.25
                                      3 |        901        9.01       89.26
                                      4 |        448        4.48       93.74
                                      5 |        252        2.52       96.26
                                      6 |        129        1.29       97.55
                                      7 |         57        0.57       98.12
                                      8 |         63        0.63       98.75
                                      9 |         35        0.35       99.10
                                     10 |         55        0.55       99.65
                                     11 |         23        0.23       99.88
                                     12 |         12        0.12      100.00
----------------------------------------+-----------------------------------
                                  Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 7 Nov 2016