Frequencies for first 10,000 rows of proc53d variable in nhamcsopd2011 dataset :

 Proc 5 - 3 |
      digit |      Freq.     Percent        Cum.
------------+-----------------------------------
         -9 |      9,959       99.59       99.59
        280 |          1        0.01       99.60
        512 |          2        0.02       99.62
        652 |          1        0.01       99.63
        656 |          1        0.01       99.64
        860 |          1        0.01       99.65
        861 |          4        0.04       99.69
        863 |          3        0.03       99.72
        891 |          1        0.01       99.73
        893 |          7        0.07       99.80
        895 |          1        0.01       99.81
        903 |          1        0.01       99.82
        904 |          1        0.01       99.83
        909 |          1        0.01       99.84
        913 |          1        0.01       99.85
        919 |          1        0.01       99.86
        950 |          4        0.04       99.90
        995 |         10        0.10      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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