Frequencies for first 10,000 rows of edwt variable in nhamcsed2005 dataset :

  ed weight |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          6        0.06        0.06
          2 |          5        0.05        0.11
          3 |         12        0.12        0.23
          4 |         10        0.10        0.33
          5 |          7        0.07        0.40
          6 |          4        0.04        0.44
          7 |          2        0.02        0.46
          8 |          8        0.08        0.54
          9 |          7        0.07        0.61
         10 |          1        0.01        0.62
         11 |          6        0.06        0.68
         12 |          2        0.02        0.70
         13 |          2        0.02        0.72
         14 |          2        0.02        0.74
         15 |          4        0.04        0.78
         16 |          4        0.04        0.82
         17 |          3        0.03        0.85
         18 |          1        0.01        0.86
         19 |          2        0.02        0.88
         21 |          1        0.01        0.89
         23 |          1        0.01        0.90
         26 |          1        0.01        0.91
         31 |          1        0.01        0.92
         33 |          1        0.01        0.93
         34 |          1        0.01        0.94
         35 |          1        0.01        0.95
         49 |          1        0.01        0.96
         52 |          1        0.01        0.97
         57 |          2        0.02        0.99
         69 |          1        0.01        1.00
         73 |          1        0.01        1.01
          . |      9,899       98.99      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 28 Mar 2016