Frequencies for first 10,000 rows of prov1705 variable in pos1993 dataset :

psychiatric |
       unit |
termination |
       code |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,783       97.83       97.83
          0 |        172        1.72       99.55
          1 |         10        0.10       99.65
          2 |          1        0.01       99.66
          4 |          1        0.01       99.67
          5 |          4        0.04       99.71
          7 |         29        0.29      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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