Frequencies for first 10,000 rows of otherprv variable in namcs1998 dataset :

      other |
   provider |
       seen |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,691       96.91       96.91
          1 |        309        3.09      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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