Frequencies for first 10,000 rows of diagsc23 variable in nhamcsed1993 dataset :

      other |
diag/screen |
 service #2 |
  - 3 digit |      Freq.     Percent        Cum.
------------+-----------------------------------
        000 |      9,371       93.71       93.71
        033 |          1        0.01       93.72
        753 |          3        0.03       93.75
        805 |          1        0.01       93.76
        890 |          3        0.03       93.79
        891 |          2        0.02       93.81
        892 |         11        0.11       93.92
        893 |         84        0.84       94.76
        895 |         31        0.31       95.07
        896 |         37        0.37       95.44
        900 |          2        0.02       95.46
        902 |          1        0.01       95.47
        903 |         27        0.27       95.74
        904 |         19        0.19       95.93
        905 |        179        1.79       97.72
        908 |          2        0.02       97.74
        909 |         24        0.24       97.98
        913 |         45        0.45       98.43
        914 |         45        0.45       98.88
        916 |          1        0.01       98.89
        918 |          2        0.02       98.91
        919 |         33        0.33       99.24
        939 |         10        0.10       99.34
        941 |          8        0.08       99.42
        943 |          1        0.01       99.43
        992 |          1        0.01       99.44
        999 |         56        0.56      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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