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

psychiatric |
       unit |
termination |
       date |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,952       99.52       99.52
     850201 |          1        0.01       99.53
     850701 |          2        0.02       99.55
     850923 |          1        0.01       99.56
     851201 |          1        0.01       99.57
     851224 |          1        0.01       99.58
     860701 |          3        0.03       99.61
     880101 |          2        0.02       99.63
     880201 |          1        0.01       99.64
     880301 |          1        0.01       99.65
     880701 |          2        0.02       99.67
     881001 |          1        0.01       99.68
     881231 |          2        0.02       99.70
     890101 |          5        0.05       99.75
     890331 |          1        0.01       99.76
     890630 |          1        0.01       99.77
     890701 |          6        0.06       99.83
     890818 |          1        0.01       99.84
     890901 |          1        0.01       99.85
     891109 |          1        0.01       99.86
     900101 |          1        0.01       99.87
     900630 |          2        0.02       99.89
     900901 |          1        0.01       99.90
     910101 |          2        0.02       99.92
     910411 |          1        0.01       99.93
     910531 |          1        0.01       99.94
     910701 |          2        0.02       99.96
     911001 |          1        0.01       99.97
     920501 |          1        0.01       99.98
     920701 |          1        0.01       99.99
     920831 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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