Frequencies for first 10,000 rows of prov4475 variable in posclia2009 dataset :

     survey |
 compliance |
   schedule |
       code |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,383       93.83       93.83
          A |        149        1.49       95.32
          B |          1        0.01       95.33
          C |        115        1.15       96.48
          D |         12        0.12       96.60
          E |         76        0.76       97.36
          F |         31        0.31       97.67
          G |         18        0.18       97.85
          H |         60        0.60       98.45
          I |          3        0.03       98.48
          J |          5        0.05       98.53
          V |        147        1.47      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 26 Jan 2016