Frequencies for first 10,000 rows of prov1705 variable in pos2001 dataset :

psychiatric |
       unit |
termination |
       code |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,731       97.31       97.31
          0 |        163        1.63       98.94
          1 |         67        0.67       99.61
          2 |          1        0.01       99.62
          3 |          2        0.02       99.64
          4 |          7        0.07       99.71
          5 |          3        0.03       99.74
          7 |         26        0.26      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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