Frequencies for first 10,000 rows of major variable in namcs2015 dataset :

      Major |
 reason for |
 this visit |      Freq.     Percent        Cum.
------------+-----------------------------------
         -9 |        273        2.73        2.73
          1 |      2,893       28.93       31.66
          2 |      3,440       34.40       66.06
          3 |        702        7.02       73.08
          4 |        226        2.26       75.34
          5 |        674        6.74       82.08
          6 |      1,792       17.92      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 25 Oct 2017