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

   Patient age in |
            years |      Freq.     Percent        Cum.
------------------+-----------------------------------
   Under one year |        317        3.17        3.17
                1 |        284        2.84        6.01
                2 |        189        1.89        7.90
                3 |        132        1.32        9.22
                4 |        146        1.46       10.68
                5 |        138        1.38       12.06
                6 |        113        1.13       13.19
                7 |        103        1.03       14.22
                8 |        110        1.10       15.32
                9 |         87        0.87       16.19
               10 |         83        0.83       17.02
               11 |         76        0.76       17.78
               12 |         88        0.88       18.66
               13 |         88        0.88       19.54
               14 |         98        0.98       20.52
               15 |        125        1.25       21.77
               16 |        101        1.01       22.78
               17 |        109        1.09       23.87
               18 |        113        1.13       25.00
               19 |        137        1.37       26.37
               20 |        138        1.38       27.75
               21 |        148        1.48       29.23
               22 |        149        1.49       30.72
               23 |        173        1.73       32.45
               24 |        178        1.78       34.23
               25 |        180        1.80       36.03
               26 |        164        1.64       37.67
               27 |        168        1.68       39.35
               28 |        167        1.67       41.02
               29 |        152        1.52       42.54
               30 |        163        1.63       44.17
               31 |        130        1.30       45.47
               32 |        135        1.35       46.82
               33 |        145        1.45       48.27
               34 |        153        1.53       49.80
               35 |        124        1.24       51.04
               36 |        132        1.32       52.36
               37 |        108        1.08       53.44
               38 |        129        1.29       54.73
               39 |         85        0.85       55.58
               40 |        123        1.23       56.81
               41 |         94        0.94       57.75
               42 |        116        1.16       58.91
               43 |        121        1.21       60.12
               44 |        139        1.39       61.51
               45 |        118        1.18       62.69
               46 |        115        1.15       63.84
               47 |        122        1.22       65.06
               48 |        131        1.31       66.37
               49 |        133        1.33       67.70
               50 |        125        1.25       68.95
               51 |        152        1.52       70.47
               52 |        135        1.35       71.82
               53 |        136        1.36       73.18
               54 |        133        1.33       74.51
               55 |        133        1.33       75.84
               56 |        105        1.05       76.89
               57 |        117        1.17       78.06
               58 |        113        1.13       79.19
               59 |         94        0.94       80.13
               60 |        103        1.03       81.16
               61 |        102        1.02       82.18
               62 |         76        0.76       82.94
               63 |         76        0.76       83.70
               64 |         98        0.98       84.68
               65 |         97        0.97       85.65
               66 |         66        0.66       86.31
               67 |         78        0.78       87.09
               68 |         67        0.67       87.76
               69 |         70        0.70       88.46
               70 |         75        0.75       89.21
               71 |         55        0.55       89.76
               72 |         69        0.69       90.45
               73 |         58        0.58       91.03
               74 |         46        0.46       91.49
               75 |         61        0.61       92.10
               76 |         47        0.47       92.57
               77 |         33        0.33       92.90
               78 |         58        0.58       93.48
               79 |         57        0.57       94.05
               80 |         44        0.44       94.49
               81 |         51        0.51       95.00
               82 |         58        0.58       95.58
               83 |         53        0.53       96.11
               84 |         39        0.39       96.50
               85 |         42        0.42       96.92
               86 |         42        0.42       97.34
               87 |         37        0.37       97.71
               88 |         41        0.41       98.12
               89 |         31        0.31       98.43
               90 |         35        0.35       98.78
               91 |         30        0.30       99.08
               92 |         17        0.17       99.25
93 years and over |         75        0.75      100.00
------------------+-----------------------------------
            Total |     10,000      100.00

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