Frequencies for preg_stat variable in parkwork dataset :

    Vehicle |
Registratio |
    n State |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |         24        2.26        2.26
          1 |         17        1.60        3.85
          2 |          2        0.19        4.04
          4 |          9        0.85        4.89
          5 |          4        0.38        5.26
          6 |        167       15.70       20.96
          8 |         11        1.03       21.99
          9 |         19        1.79       23.78
         10 |          2        0.19       23.97
         11 |          2        0.19       24.15
         12 |         69        6.48       30.64
         13 |         26        2.44       33.08
         15 |          6        0.56       33.65
         17 |         32        3.01       36.65
         18 |         27        2.54       39.19
         19 |          5        0.47       39.66
         20 |          2        0.19       39.85
         21 |         14        1.32       41.17
         22 |         14        1.32       42.48
         23 |          5        0.47       42.95
         24 |         30        2.82       45.77
         25 |         15        1.41       47.18
         26 |         11        1.03       48.21
         27 |         10        0.94       49.15
         28 |          2        0.19       49.34
         29 |         27        2.54       51.88
         30 |          1        0.09       51.97
         31 |          6        0.56       52.54
         32 |          4        0.38       52.91
         34 |         46        4.32       57.24
         35 |          5        0.47       57.71
         36 |         69        6.48       64.19
         37 |         39        3.67       67.86
         38 |          1        0.09       67.95
         39 |         27        2.54       70.49
         40 |         15        1.41       71.90
         41 |          7        0.66       72.56
         42 |         58        5.45       78.01
         44 |          1        0.09       78.10
         45 |         15        1.41       79.51
         46 |          4        0.38       79.89
         47 |         17        1.60       81.48
         48 |         65        6.11       87.59
         49 |          3        0.28       87.88
         50 |          1        0.09       87.97
         51 |         29        2.73       90.70
         53 |         26        2.44       93.14
         54 |          3        0.28       93.42
         55 |         14        1.32       94.74
         56 |          4        0.38       95.11
         92 |         33        3.10       98.21
         93 |          7        0.66       98.87
         95 |          2        0.19       99.06
         99 |         10        0.94      100.00
------------+-----------------------------------
      Total |      1,064      100.00

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