Frequencies for first 10,000 rows of psych_unit_trmntn_cd variable in pos2007 dataset :

psychiatric |
       unit |
termination |
       code |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,698       96.98       96.98
          0 |        171        1.71       98.69
          1 |         89        0.89       99.58
          2 |          1        0.01       99.59
          3 |          2        0.02       99.61
          4 |          9        0.09       99.70
          5 |          3        0.03       99.73
          7 |         27        0.27      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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