Frequencies for first 10,000 rows of edwt variable in nhamcsed2015 dataset :

  ED weight |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,885       98.85       98.85
          1 |          1        0.01       98.86
          2 |          3        0.03       98.89
          3 |          5        0.05       98.94
          4 |          5        0.05       98.99
          5 |          3        0.03       99.02
          6 |          4        0.04       99.06
          7 |          7        0.07       99.13
          8 |          7        0.07       99.20
          9 |          6        0.06       99.26
         10 |          5        0.05       99.31
         11 |          5        0.05       99.36
         12 |          5        0.05       99.41
         13 |          4        0.04       99.45
         14 |          5        0.05       99.50
         15 |          5        0.05       99.55
         16 |          2        0.02       99.57
         17 |          6        0.06       99.63
         18 |          3        0.03       99.66
         19 |          5        0.05       99.71
         20 |          2        0.02       99.73
         21 |          2        0.02       99.75
         22 |          3        0.03       99.78
         23 |          2        0.02       99.80
         25 |          1        0.01       99.81
         26 |          3        0.03       99.84
         28 |          2        0.02       99.86
         31 |          1        0.01       99.87
         39 |          1        0.01       99.88
         41 |          1        0.01       99.89
         45 |          1        0.01       99.90
         48 |          1        0.01       99.91
         52 |          1        0.01       99.92
         70 |          2        0.02       99.94
         73 |          2        0.02       99.96
         84 |          1        0.01       99.97
         85 |          2        0.02       99.99
         86 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 20 Nov 2017