Frequencies for first 10,000 rows of prov6300 variable in pos2006 dataset :

psychologis |
         ts |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,974       99.74       99.74
         .1 |          1        0.01       99.75
        .25 |          1        0.01       99.76
          1 |         14        0.14       99.90
        1.5 |          1        0.01       99.91
          2 |          2        0.02       99.93
        3.5 |          1        0.01       99.94
          5 |          2        0.02       99.96
          6 |          1        0.01       99.97
        8.6 |          1        0.01       99.98
         10 |          1        0.01       99.99
         17 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 26 Jan 2016