Frequencies for first 10,000 rows of popct variable in nhamcsed2012 dataset :

    Initial |
      vital |
     signs: |
      Pulse |
   oximetry |
  (percent) |      Freq.     Percent        Cum.
------------+-----------------------------------
      Blank |        999        9.99        9.99
          0 |          5        0.05       10.04
          2 |          3        0.03       10.07
          3 |          1        0.01       10.08
          9 |          1        0.01       10.09
         16 |          1        0.01       10.10
         17 |          1        0.01       10.11
         18 |          2        0.02       10.13
         19 |          1        0.01       10.14
         20 |          2        0.02       10.16
         41 |          1        0.01       10.17
         52 |          1        0.01       10.18
         53 |          1        0.01       10.19
         58 |          4        0.04       10.23
         60 |          1        0.01       10.24
         61 |          2        0.02       10.26
         62 |          2        0.02       10.28
         63 |          3        0.03       10.31
         64 |          1        0.01       10.32
         65 |          4        0.04       10.36
         66 |          2        0.02       10.38
         67 |          3        0.03       10.41
         68 |          1        0.01       10.42
         69 |          1        0.01       10.43
         70 |          2        0.02       10.45
         71 |          3        0.03       10.48
         72 |          3        0.03       10.51
         73 |          3        0.03       10.54
         74 |          4        0.04       10.58
         75 |          3        0.03       10.61
         76 |          5        0.05       10.66
         77 |          4        0.04       10.70
         78 |          9        0.09       10.79
         79 |          2        0.02       10.81
         80 |         10        0.10       10.91
         81 |          9        0.09       11.00
         82 |          5        0.05       11.05
         83 |          6        0.06       11.11
         84 |         11        0.11       11.22
         85 |          5        0.05       11.27
         86 |         11        0.11       11.38
         87 |          3        0.03       11.41
         88 |         21        0.21       11.62
         89 |         16        0.16       11.78
         90 |         23        0.23       12.01
         91 |         27        0.27       12.28
         92 |         81        0.81       13.09
         93 |        120        1.20       14.29
         94 |        198        1.98       16.27
         95 |        384        3.84       20.11
         96 |        737        7.37       27.48
         97 |      1,259       12.59       40.07
         98 |      1,988       19.88       59.95
         99 |      1,811       18.11       78.06
        100 |      2,194       21.94      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 7 Nov 2016