Frequencies for first 10,000 rows of popct variable in nhamcsed2015 dataset :

    Initial |
      vital |
     signs: |
      Pulse |
   oximetry |
  (percent) |      Freq.     Percent        Cum.
------------+-----------------------------------
      Blank |        941        9.41        9.41
          0 |          6        0.06        9.47
          1 |          1        0.01        9.48
          3 |          1        0.01        9.49
          4 |          2        0.02        9.51
          5 |          1        0.01        9.52
          6 |          1        0.01        9.53
          9 |          4        0.04        9.57
         10 |          1        0.01        9.58
         15 |          1        0.01        9.59
         16 |          3        0.03        9.62
         18 |          6        0.06        9.68
         20 |          4        0.04        9.72
         22 |          1        0.01        9.73
         44 |          1        0.01        9.74
         50 |          1        0.01        9.75
         52 |          1        0.01        9.76
         53 |          2        0.02        9.78
         54 |          1        0.01        9.79
         55 |          1        0.01        9.80
         56 |          2        0.02        9.82
         58 |          1        0.01        9.83
         59 |          2        0.02        9.85
         60 |          8        0.08        9.93
         62 |          2        0.02        9.95
         63 |          5        0.05       10.00
         64 |          8        0.08       10.08
         65 |          1        0.01       10.09
         66 |          3        0.03       10.12
         67 |          4        0.04       10.16
         68 |         13        0.13       10.29
         69 |          9        0.09       10.38
         70 |         10        0.10       10.48
         71 |          4        0.04       10.52
         72 |         14        0.14       10.66
         73 |          7        0.07       10.73
         74 |         10        0.10       10.83
         75 |         10        0.10       10.93
         76 |          7        0.07       11.00
         77 |          8        0.08       11.08
         78 |         15        0.15       11.23
         79 |          9        0.09       11.32
         80 |         19        0.19       11.51
         81 |         10        0.10       11.61
         82 |          9        0.09       11.70
         83 |          6        0.06       11.76
         84 |         11        0.11       11.87
         85 |         21        0.21       12.08
         86 |         14        0.14       12.22
         87 |         16        0.16       12.38
         88 |         28        0.28       12.66
         89 |         18        0.18       12.84
         90 |         54        0.54       13.38
         91 |         54        0.54       13.92
         92 |         63        0.63       14.55
         93 |         95        0.95       15.50
         94 |        244        2.44       17.94
         95 |        473        4.73       22.67
         96 |        841        8.41       31.08
         97 |      1,208       12.08       43.16
         98 |      1,948       19.48       62.64
         99 |      1,743       17.43       80.07
        100 |      1,993       19.93      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 20 Nov 2017