Frequencies for first 10,000 rows of int_proxy variable in mcbsatc2013 dataset 

     Self - |
 respondent |
   or proxy |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      8,901       89.01       89.01
          2 |      1,099       10.99      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 24 May 2016