Frequencies for first 10,000 rows of popct variable in nhamcsed2014 dataset :

    Initial |
      vital |
     signs: |
      Pulse |
   oximetry |
  (percent) |      Freq.     Percent        Cum.
------------+-----------------------------------
      Blank |        806        8.06        8.06
          0 |         20        0.20        8.26
          1 |          1        0.01        8.27
          5 |          1        0.01        8.28
          7 |          1        0.01        8.29
          9 |          1        0.01        8.30
         10 |          4        0.04        8.34
         16 |          1        0.01        8.35
         18 |          3        0.03        8.38
         19 |          1        0.01        8.39
         53 |          1        0.01        8.40
         55 |          1        0.01        8.41
         56 |          1        0.01        8.42
         58 |          4        0.04        8.46
         60 |          2        0.02        8.48
         61 |          1        0.01        8.49
         62 |          2        0.02        8.51
         63 |          1        0.01        8.52
         64 |          3        0.03        8.55
         65 |          2        0.02        8.57
         66 |          2        0.02        8.59
         67 |          1        0.01        8.60
         68 |          1        0.01        8.61
         69 |          3        0.03        8.64
         70 |          1        0.01        8.65
         71 |          3        0.03        8.68
         72 |          1        0.01        8.69
         73 |          1        0.01        8.70
         75 |          5        0.05        8.75
         76 |          2        0.02        8.77
         77 |          3        0.03        8.80
         78 |          4        0.04        8.84
         79 |          4        0.04        8.88
         80 |          5        0.05        8.93
         81 |          8        0.08        9.01
         82 |          7        0.07        9.08
         83 |          3        0.03        9.11
         84 |          4        0.04        9.15
         85 |          6        0.06        9.21
         86 |         14        0.14        9.35
         87 |          9        0.09        9.44
         88 |         18        0.18        9.62
         89 |         12        0.12        9.74
         90 |         26        0.26       10.00
         91 |         32        0.32       10.32
         92 |         58        0.58       10.90
         93 |         77        0.77       11.67
         94 |        185        1.85       13.52
         95 |        425        4.25       17.77
         96 |        762        7.62       25.39
         97 |      1,215       12.15       37.54
         98 |      1,848       18.48       56.02
         99 |      1,825       18.25       74.27
        100 |      2,573       25.73      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 11 Apr 2017