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

REGISTRATIO |
    N STATE |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        103        1.03        1.03
          1 |      1,115       11.15       12.18
          2 |        103        1.03       13.21
          4 |        843        8.43       21.64
          5 |        539        5.39       27.03
          6 |      4,689       46.89       73.92
          8 |        580        5.80       79.72
          9 |        276        2.76       82.48
         12 |         34        0.34       82.82
         13 |         39        0.39       83.21
         16 |          3        0.03       83.24
         17 |         20        0.20       83.44
         18 |         15        0.15       83.59
         19 |          1        0.01       83.60
         20 |         10        0.10       83.70
         21 |          6        0.06       83.76
         22 |         16        0.16       83.92
         23 |          1        0.01       83.93
         24 |          3        0.03       83.96
         25 |         10        0.10       84.06
         26 |         16        0.16       84.22
         27 |          9        0.09       84.31
         28 |         25        0.25       84.56
         29 |         21        0.21       84.77
         30 |          9        0.09       84.86
         31 |          7        0.07       84.93
         32 |         36        0.36       85.29
         33 |          1        0.01       85.30
         34 |          3        0.03       85.33
         35 |         28        0.28       85.61
         36 |         20        0.20       85.81
         37 |          4        0.04       85.85
         39 |          7        0.07       85.92
         40 |         22        0.22       86.14
         41 |         55        0.55       86.69
         42 |          8        0.08       86.77
         44 |          6        0.06       86.83
         45 |          6        0.06       86.89
         46 |          4        0.04       86.93
         47 |         31        0.31       87.24
         48 |         47        0.47       87.71
         49 |         31        0.31       88.02
         50 |          1        0.01       88.03
         51 |         10        0.10       88.13
         53 |         30        0.30       88.43
         55 |          5        0.05       88.48
         56 |         15        0.15       88.63
         92 |        591        5.91       94.54
         93 |        150        1.50       96.04
         94 |         57        0.57       96.61
         95 |          5        0.05       96.66
         96 |          5        0.05       96.71
         97 |         26        0.26       96.97
         98 |         12        0.12       97.09
         99 |        291        2.91      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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