Frequencies for reg_stat variable in vehnit dataset :

REGISTRATIO |
    N STATE |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |         15        1.13        1.13
          1 |         10        0.75        1.88
          2 |          3        0.23        2.11
          4 |         19        1.43        3.54
          5 |          8        0.60        4.14
          6 |        198       14.91       19.05
          8 |         16        1.20       20.26
          9 |          8        0.60       20.86
         10 |          4        0.30       21.16
         12 |         93        7.00       28.16
         13 |         22        1.66       29.82
         15 |          5        0.38       30.20
         16 |          6        0.45       30.65
         17 |         56        4.22       34.86
         18 |         31        2.33       37.20
         19 |          5        0.38       37.58
         20 |          9        0.68       38.25
         21 |          6        0.45       38.70
         22 |         18        1.36       40.06
         23 |          5        0.38       40.44
         24 |         23        1.73       42.17
         25 |         13        0.98       43.15
         26 |         20        1.51       44.65
         27 |         12        0.90       45.56
         28 |          3        0.23       45.78
         29 |         19        1.43       47.21
         30 |          9        0.68       47.89
         31 |          3        0.23       48.12
         32 |          8        0.60       48.72
         33 |          1        0.08       48.80
         34 |         40        3.01       51.81
         36 |         88        6.63       58.43
         37 |         60        4.52       62.95
         38 |          1        0.08       63.03
         39 |         55        4.14       67.17
         40 |         14        1.05       68.22
         41 |          4        0.30       68.52
         42 |         86        6.48       75.00
         45 |         11        0.83       75.83
         46 |          2        0.15       75.98
         47 |         20        1.51       77.48
         48 |         82        6.17       83.66
         49 |          2        0.15       83.81
         50 |          4        0.30       84.11
         51 |         15        1.13       85.24
         53 |         30        2.26       87.50
         54 |          7        0.53       88.03
         55 |         27        2.03       90.06
         92 |         92        6.93       96.99
         93 |         18        1.36       98.34
         96 |          1        0.08       98.42
         97 |          4        0.30       98.72
         98 |          1        0.08       98.80
         99 |         16        1.20      100.00
------------+-----------------------------------
      Total |      1,328      100.00

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