Frequencies for first 10,000 rows of fopensct variable in familyxx2008 dataset 

   # family |
    members |
   received |
      other |
survivor or |
 retirement |
    pension |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,786       87.86       87.86
          1 |      1,058       10.58       98.44
          2 |        153        1.53       99.97
          3 |          2        0.02       99.99
          4 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 10 May 2016