Frequencies for first 10,000 rows of dr_cf3 variable in vehicle dataset :

    RELATED |
   FACTOR 3 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,344       83.44       83.44
          1 |         16        0.16       83.60
          2 |          9        0.09       83.69
          3 |          3        0.03       83.72
          4 |          1        0.01       83.73
          6 |         39        0.39       84.12
         11 |          2        0.02       84.14
         21 |          4        0.04       84.18
         22 |          2        0.02       84.20
         23 |          2        0.02       84.22
         24 |         48        0.48       84.70
         26 |          3        0.03       84.73
         27 |         16        0.16       84.89
         28 |        196        1.96       86.85
         29 |          8        0.08       86.93
         30 |          3        0.03       86.96
         31 |          1        0.01       86.97
         33 |          4        0.04       87.01
         34 |          3        0.03       87.04
         35 |         12        0.12       87.16
         36 |         39        0.39       87.55
         37 |         17        0.17       87.72
         38 |         19        0.19       87.91
         39 |         28        0.28       88.19
         40 |          2        0.02       88.21
         41 |          2        0.02       88.23
         42 |          4        0.04       88.27
         44 |        218        2.18       90.45
         46 |          1        0.01       90.46
         47 |          1        0.01       90.47
         48 |        161        1.61       92.08
         49 |          1        0.01       92.09
         51 |          8        0.08       92.17
         52 |         31        0.31       92.48
         53 |         20        0.20       92.68
         55 |          1        0.01       92.69
         56 |          1        0.01       92.70
         57 |         13        0.13       92.83
         58 |        219        2.19       95.02
         61 |          7        0.07       95.09
         62 |          7        0.07       95.16
         63 |         11        0.11       95.27
         65 |          2        0.02       95.29
         66 |          3        0.03       95.32
         68 |          1        0.01       95.33
         76 |          2        0.02       95.35
         77 |          1        0.01       95.36
         79 |          1        0.01       95.37
         80 |         16        0.16       95.53
         81 |          4        0.04       95.57
         82 |          1        0.01       95.58
         83 |          2        0.02       95.60
         84 |         13        0.13       95.73
         85 |          2        0.02       95.75
         87 |         35        0.35       96.10
         90 |         40        0.40       96.50
         91 |        126        1.26       97.76
         92 |         17        0.17       97.93
         93 |          2        0.02       97.95
         99 |        205        2.05      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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