Frequencies for first 10,000 rows of prov3005 variable in pos1992 dataset :

psychologis |
 t - direct |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,933       99.33       99.33
         .1 |          3        0.03       99.36
         .2 |          3        0.03       99.39
        .25 |          1        0.01       99.40
         .3 |          1        0.01       99.41
         .4 |          1        0.01       99.42
         .5 |          7        0.07       99.49
         .6 |          1        0.01       99.50
        .75 |          1        0.01       99.51
          1 |         18        0.18       99.69
        1.5 |          3        0.03       99.72
          2 |          7        0.07       99.79
          3 |          5        0.05       99.84
          4 |          3        0.03       99.87
          5 |          2        0.02       99.89
          6 |          1        0.01       99.90
        6.9 |          1        0.01       99.91
          7 |          1        0.01       99.92
        7.8 |          1        0.01       99.93
          8 |          2        0.02       99.95
       10.5 |          1        0.01       99.96
       15.5 |          1        0.01       99.97
         16 |          1        0.01       99.98
         20 |          1        0.01       99.99
       21.6 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 17 May 2017