Frequencies for first 10,000 rows of numdis variable in nhamcsed2015 dataset :

    Number of medications prescribed at |
                              discharge |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
None listed/listed drug given at ED onl |      5,052       50.52       50.52
                                      1 |      2,324       23.24       73.76
                                      2 |      1,430       14.30       88.06
                                      3 |        649        6.49       94.55
                                      4 |        240        2.40       96.95
                                      5 |         87        0.87       97.82
                                      6 |         54        0.54       98.36
                                      7 |         35        0.35       98.71
                                      8 |         32        0.32       99.03
                                      9 |         18        0.18       99.21
                                     10 |         22        0.22       99.43
                                     11 |          8        0.08       99.51
                                     12 |         10        0.10       99.61
                                     13 |          6        0.06       99.67
                                     14 |          9        0.09       99.76
                                     15 |          6        0.06       99.82
                                     16 |          5        0.05       99.87
                                     17 |          6        0.06       99.93
                                     18 |          2        0.02       99.95
                                     19 |          3        0.03       99.98
                                     24 |          1        0.01       99.99
                                     27 |          1        0.01      100.00
----------------------------------------+-----------------------------------
                                  Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 20 Nov 2017