Frequencies for first 10,000 rows of diagsc13 variable in nhamcsed1998 dataset :

      other |
diag/screen |
 service #1 |
    - 3 dgt |      Freq.     Percent        Cum.
------------+-----------------------------------
        000 |      8,823       88.23       88.23
        001 |          4        0.04       88.27
        221 |          1        0.01       88.28
        332 |          1        0.01       88.29
        389 |          1        0.01       88.30
        451 |          1        0.01       88.31
        452 |          1        0.01       88.32
        492 |          1        0.01       88.33
        573 |          1        0.01       88.34
        753 |          5        0.05       88.39
        861 |          1        0.01       88.40
        862 |          1        0.01       88.41
        890 |          2        0.02       88.43
        891 |          7        0.07       88.50
        893 |        279        2.79       91.29
        894 |          4        0.04       91.33
        895 |          3        0.03       91.36
        896 |         51        0.51       91.87
        897 |        536        5.36       97.23
        900 |          2        0.02       97.25
        903 |        100        1.00       98.25
        904 |          6        0.06       98.31
        909 |         18        0.18       98.49
        913 |          2        0.02       98.51
        914 |         25        0.25       98.76
        915 |          1        0.01       98.77
        916 |          4        0.04       98.81
        917 |          3        0.03       98.84
        919 |         53        0.53       99.37
        939 |          2        0.02       99.39
        940 |          6        0.06       99.45
        941 |         32        0.32       99.77
        996 |          1        0.01       99.78
        999 |         22        0.22      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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