Frequencies for first 10,000 rows of dr_cf2 variable in vehicle dataset :

    RELATED |
   FACTOR 2 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      5,148       51.48       51.48
          1 |         11        0.11       51.59
          2 |          8        0.08       51.67
          3 |          2        0.02       51.69
          4 |          4        0.04       51.73
          5 |        177        1.77       53.50
          6 |         52        0.52       54.02
         11 |          4        0.04       54.06
         12 |          1        0.01       54.07
         13 |          1        0.01       54.08
         16 |          1        0.01       54.09
         17 |        999        9.99       64.08
         21 |          9        0.09       64.17
         22 |          3        0.03       64.20
         23 |         10        0.10       64.30
         24 |        135        1.35       65.65
         26 |         21        0.21       65.86
         27 |         45        0.45       66.31
         28 |        387        3.87       70.18
         29 |          8        0.08       70.26
         30 |          3        0.03       70.29
         31 |          8        0.08       70.37
         33 |         21        0.21       70.58
         34 |          7        0.07       70.65
         35 |         42        0.42       71.07
         36 |         68        0.68       71.75
         37 |         24        0.24       71.99
         38 |        125        1.25       73.24
         39 |        146        1.46       74.70
         40 |          1        0.01       74.71
         41 |          5        0.05       74.76
         44 |        968        9.68       84.44
         45 |          6        0.06       84.50
         46 |         10        0.10       84.60
         47 |          3        0.03       84.63
         48 |        452        4.52       89.15
         50 |          4        0.04       89.19
         51 |         30        0.30       89.49
         52 |         19        0.19       89.68
         53 |         21        0.21       89.89
         54 |         12        0.12       90.01
         55 |          2        0.02       90.03
         57 |         24        0.24       90.27
         58 |         89        0.89       91.16
         61 |         17        0.17       91.33
         62 |         10        0.10       91.43
         63 |          8        0.08       91.51
         64 |          2        0.02       91.53
         65 |          6        0.06       91.59
         66 |         23        0.23       91.82
         67 |          4        0.04       91.86
         69 |          1        0.01       91.87
         76 |          5        0.05       91.92
         79 |         15        0.15       92.07
         80 |         15        0.15       92.22
         81 |          8        0.08       92.30
         82 |          3        0.03       92.33
         83 |          3        0.03       92.36
         84 |         38        0.38       92.74
         85 |          4        0.04       92.78
         86 |          4        0.04       92.82
         87 |         44        0.44       93.26
         88 |          4        0.04       93.30
         89 |         12        0.12       93.42
         90 |         64        0.64       94.06
         91 |         41        0.41       94.47
         92 |         91        0.91       95.38
         93 |        262        2.62       98.00
         94 |         10        0.10       98.10
         99 |        190        1.90      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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