Frequencies for state variable in vehnit dataset :

      state |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |         14        1.25        1.25
          4 |         11        0.99        2.24
          5 |         18        1.61        3.85
          6 |        168       15.05       18.91
          8 |         19        1.70       20.61
          9 |          6        0.54       21.15
         10 |          4        0.36       21.51
         11 |          7        0.63       22.13
         12 |         96        8.60       30.73
         13 |         28        2.51       33.24
         15 |          6        0.54       33.78
         16 |          2        0.18       33.96
         17 |         23        2.06       36.02
         18 |         19        1.70       37.72
         19 |          4        0.36       38.08
         20 |          9        0.81       38.89
         21 |         18        1.61       40.50
         22 |         23        2.06       42.56
         23 |          3        0.27       42.83
         24 |         28        2.51       45.34
         25 |         28        2.51       47.85
         26 |         28        2.51       50.36
         27 |          4        0.36       50.72
         29 |         18        1.61       52.33
         31 |          5        0.45       52.78
         32 |          5        0.45       53.23
         34 |         30        2.69       55.91
         36 |        119       10.66       66.58
         37 |         26        2.33       68.91
         39 |         33        2.96       71.86
         40 |         21        1.88       73.75
         41 |          7        0.63       74.37
         42 |         49        4.39       78.76
         44 |          3        0.27       79.03
         45 |         32        2.87       81.90
         46 |          1        0.09       81.99
         47 |         19        1.70       83.69
         48 |         98        8.78       92.47
         49 |         10        0.90       93.37
         50 |          3        0.27       93.64
         51 |         22        1.97       95.61
         53 |         18        1.61       97.22
         54 |         11        0.99       98.21
         55 |         17        1.52       99.73
         56 |          3        0.27      100.00
------------+-----------------------------------
      Total |      1,116      100.00

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