Frequencies for reg_stat variable in vehnit dataset :

REGISTRATIO |
    N STATE |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |         26        1.87        1.87
          1 |         20        1.44        3.30
          4 |         21        1.51        4.81
          5 |          5        0.36        5.17
          6 |        197       14.14       19.31
          8 |         16        1.15       20.46
          9 |         17        1.22       21.68
         10 |          8        0.57       22.25
         11 |          1        0.07       22.33
         12 |        107        7.68       30.01
         13 |         47        3.37       33.38
         15 |          7        0.50       33.88
         16 |          4        0.29       34.17
         17 |         67        4.81       38.98
         18 |         37        2.66       41.64
         19 |          8        0.57       42.21
         20 |         10        0.72       42.93
         21 |         10        0.72       43.65
         22 |         15        1.08       44.72
         24 |         25        1.79       46.52
         25 |         28        2.01       48.53
         26 |         29        2.08       50.61
         27 |          7        0.50       51.11
         28 |          4        0.29       51.40
         29 |         34        2.44       53.84
         30 |          4        0.29       54.13
         31 |          9        0.65       54.77
         32 |         22        1.58       56.35
         33 |          5        0.36       56.71
         34 |         36        2.58       59.30
         35 |          2        0.14       59.44
         36 |         70        5.03       64.47
         37 |         41        2.94       67.41
         38 |          1        0.07       67.48
         39 |         49        3.52       71.00
         40 |         21        1.51       72.51
         41 |         13        0.93       73.44
         42 |         72        5.17       78.61
         44 |          2        0.14       78.75
         45 |         18        1.29       80.04
         46 |          3        0.22       80.26
         47 |         18        1.29       81.55
         48 |         90        6.46       88.01
         49 |          1        0.07       88.08
         50 |          4        0.29       88.37
         51 |         17        1.22       89.59
         53 |         14        1.01       90.60
         54 |          7        0.50       91.10
         55 |         14        1.01       92.10
         56 |          3        0.22       92.32
         92 |         65        4.67       96.98
         93 |         13        0.93       97.92
         95 |          1        0.07       97.99
         97 |          2        0.14       98.13
         98 |          2        0.14       98.28
         99 |         24        1.72      100.00
------------+-----------------------------------
      Total |      1,393      100.00

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