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

  Number of |
medications |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      2,011       20.11       20.11
          1 |      2,274       22.74       42.85
          2 |      1,910       19.10       61.95
          3 |      1,377       13.77       75.72
          4 |        892        8.92       84.64
          5 |        546        5.46       90.10
          6 |        343        3.43       93.53
          7 |        198        1.98       95.51
          8 |        119        1.19       96.70
          9 |         88        0.88       97.58
         10 |         66        0.66       98.24
         11 |         30        0.30       98.54
         12 |         22        0.22       98.76
         13 |         23        0.23       98.99
         14 |         22        0.22       99.21
         15 |         17        0.17       99.38
         16 |         11        0.11       99.49
         17 |          9        0.09       99.58
         18 |          8        0.08       99.66
         19 |          5        0.05       99.71
         20 |          4        0.04       99.75
         21 |          3        0.03       99.78
         22 |          2        0.02       99.80
         23 |          3        0.03       99.83
         24 |          3        0.03       99.86
         25 |          1        0.01       99.87
         26 |          5        0.05       99.92
         27 |          3        0.03       99.95
         28 |          2        0.02       99.97
         29 |          1        0.01       99.98
         30 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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