Frequencies for first 10,000 rows of nummed variable in nhamcsopd1992 dataset :

  Number of |
medications |
      coded |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      4,986       49.86       49.86
          1 |      2,335       23.35       73.21
          2 |      1,235       12.35       85.56
          3 |        647        6.47       92.03
          4 |        343        3.43       95.46
          5 |        454        4.54      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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