Frequencies for first 10,000 rows of othpay variable in nhamcsopd1993 dataset :

   expected |
  source of |
payment-oth |
         er |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,587       95.87       95.87
          1 |        413        4.13      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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