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

   Patient age in |
            years |      Freq.     Percent        Cum.
------------------+-----------------------------------
   Under one year |        263        2.63        2.63
                1 |        203        2.03        4.66
                2 |        155        1.55        6.21
                3 |        119        1.19        7.40
                4 |        118        1.18        8.58
                5 |        103        1.03        9.61
                6 |         91        0.91       10.52
                7 |        102        1.02       11.54
                8 |         90        0.90       12.44
                9 |         76        0.76       13.20
               10 |         79        0.79       13.99
               11 |         75        0.75       14.74
               12 |         75        0.75       15.49
               13 |         84        0.84       16.33
               14 |        117        1.17       17.50
               15 |        123        1.23       18.73
               16 |        117        1.17       19.90
               17 |        129        1.29       21.19
               18 |        148        1.48       22.67
               19 |        174        1.74       24.41
               20 |        156        1.56       25.97
               21 |        161        1.61       27.58
               22 |        177        1.77       29.35
               23 |        189        1.89       31.24
               24 |        164        1.64       32.88
               25 |        174        1.74       34.62
               26 |        175        1.75       36.37
               27 |        168        1.68       38.05
               28 |        167        1.67       39.72
               29 |        187        1.87       41.59
               30 |        146        1.46       43.05
               31 |        137        1.37       44.42
               32 |        139        1.39       45.81
               33 |        149        1.49       47.30
               34 |        157        1.57       48.87
               35 |        136        1.36       50.23
               36 |        142        1.42       51.65
               37 |        138        1.38       53.03
               38 |        120        1.20       54.23
               39 |        126        1.26       55.49
               40 |        119        1.19       56.68
               41 |         99        0.99       57.67
               42 |        124        1.24       58.91
               43 |        121        1.21       60.12
               44 |        122        1.22       61.34
               45 |        129        1.29       62.63
               46 |         96        0.96       63.59
               47 |        115        1.15       64.74
               48 |        111        1.11       65.85
               49 |        123        1.23       67.08
               50 |        144        1.44       68.52
               51 |        125        1.25       69.77
               52 |        128        1.28       71.05
               53 |        117        1.17       72.22
               54 |        124        1.24       73.46
               55 |        130        1.30       74.76
               56 |        124        1.24       76.00
               57 |         88        0.88       76.88
               58 |         96        0.96       77.84
               59 |        111        1.11       78.95
               60 |         95        0.95       79.90
               61 |        106        1.06       80.96
               62 |         99        0.99       81.95
               63 |         84        0.84       82.79
               64 |         81        0.81       83.60
               65 |         87        0.87       84.47
               66 |         78        0.78       85.25
               67 |         81        0.81       86.06
               68 |         74        0.74       86.80
               69 |         63        0.63       87.43
               70 |         72        0.72       88.15
               71 |         66        0.66       88.81
               72 |         70        0.70       89.51
               73 |         57        0.57       90.08
               74 |         63        0.63       90.71
               75 |         50        0.50       91.21
               76 |         67        0.67       91.88
               77 |         48        0.48       92.36
               78 |         49        0.49       92.85
               79 |         59        0.59       93.44
               80 |         44        0.44       93.88
               81 |         68        0.68       94.56
               82 |         49        0.49       95.05
               83 |         52        0.52       95.57
               84 |         49        0.49       96.06
               85 |         42        0.42       96.48
               86 |         52        0.52       97.00
               87 |         40        0.40       97.40
               88 |         48        0.48       97.88
               89 |         31        0.31       98.19
               90 |         36        0.36       98.55
               91 |         31        0.31       98.86
               92 |         26        0.26       99.12
93 years and over |         88        0.88      100.00
------------------+-----------------------------------
            Total |     10,000      100.00

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