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

   received |
      calls |
cell/landli |
    ne/both |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,321       13.21       13.21
          2 |      2,658       26.58       39.79
          3 |      1,562       15.62       55.41
          7 |         31        0.31       55.72
          9 |         19        0.19       55.91
          . |      4,409       44.09      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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