Frequencies for first 10,000 rows of dr_hgt variable in vehicle dataset :

     DRIVER |
     HEIGHT |      Freq.     Percent        Cum.
------------+-----------------------------------
         48 |          1        0.01        0.01
         51 |          1        0.01        0.02
         54 |          1        0.01        0.03
         56 |          2        0.02        0.05
         57 |          9        0.09        0.14
         58 |         10        0.10        0.24
         59 |         38        0.38        0.62
         60 |        144        1.44        2.06
         61 |        154        1.54        3.60
         62 |        364        3.64        7.24
         63 |        362        3.62       10.86
         64 |        518        5.18       16.04
         65 |        615        6.15       22.19
         66 |        808        8.08       30.27
         67 |        927        9.27       39.54
         68 |        850        8.50       48.04
         69 |        818        8.18       56.22
         70 |        866        8.66       64.88
         71 |        871        8.71       73.59
         72 |        824        8.24       81.83
         73 |        443        4.43       86.26
         74 |        373        3.73       89.99
         75 |        200        2.00       91.99
         76 |        100        1.00       92.99
         77 |         47        0.47       93.46
         78 |         27        0.27       93.73
         79 |          6        0.06       93.79
         80 |          1        0.01       93.80
         81 |          3        0.03       93.83
         82 |          1        0.01       93.84
        999 |        551        5.51       99.35
          . |         65        0.65      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 18 Apr 2016