Frequencies for sec508lma variable in impact2006 dataset :

Section 508 |
      Labor |
Market Area |
         if |
 applicable |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      3,709       96.99       96.99
      10900 |         10        0.26       97.25
      11460 |         12        0.31       97.57
      13740 |          4        0.10       97.67
      14484 |          2        0.05       97.72
      16300 |          3        0.08       97.80
      16740 |          1        0.03       97.83
      16974 |          1        0.03       97.86
      17980 |          1        0.03       97.88
      19260 |          1        0.03       97.91
      22020 |          8        0.21       98.12
      22420 |         12        0.31       98.43
      25060 |          2        0.05       98.48
      26420 |          2        0.05       98.54
      28020 |         10        0.26       98.80
      29540 |          3        0.08       98.88
      31340 |          1        0.03       98.90
      32580 |          1        0.03       98.93
      35004 |         10        0.26       99.19
      35644 |         13        0.34       99.53
      39660 |          1        0.03       99.56
      42220 |          2        0.05       99.61
      43340 |          1        0.03       99.63
      43620 |          6        0.16       99.79
      OWNWI |          8        0.21      100.00
------------+-----------------------------------
      Total |      3,824      100.00

by Jean Roth , jroth@nber.org , 17 Mar 2016