Frequencies for first 10,000 rows of prov1710 variable in pos1995 dataset :

psychiatric |
       unit |
termination |
       date |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,946       99.46       99.46
     850701 |          2        0.02       99.48
     850923 |          1        0.01       99.49
     851224 |          1        0.01       99.50
     860701 |          3        0.03       99.53
     880101 |          1        0.01       99.54
     880201 |          1        0.01       99.55
     880301 |          1        0.01       99.56
     880701 |          2        0.02       99.58
     880731 |          1        0.01       99.59
     881001 |          1        0.01       99.60
     881231 |          1        0.01       99.61
     890101 |          3        0.03       99.64
     890630 |          1        0.01       99.65
     890701 |          6        0.06       99.71
     890901 |          1        0.01       99.72
     900101 |          1        0.01       99.73
     901101 |          1        0.01       99.74
     910101 |          2        0.02       99.76
     910531 |          1        0.01       99.77
     910630 |          1        0.01       99.78
     910701 |          2        0.02       99.80
     911001 |          1        0.01       99.81
     920226 |          1        0.01       99.82
     920301 |          1        0.01       99.83
     920501 |          1        0.01       99.84
     920701 |          1        0.01       99.85
     920814 |          1        0.01       99.86
     920831 |          1        0.01       99.87
     920902 |          1        0.01       99.88
     921027 |          1        0.01       99.89
     921218 |          1        0.01       99.90
     930101 |          1        0.01       99.91
     930415 |          1        0.01       99.92
     940106 |          1        0.01       99.93
     940623 |          1        0.01       99.94
     940901 |          1        0.01       99.95
     940930 |          1        0.01       99.96
     950131 |          1        0.01       99.97
     950401 |          1        0.01       99.98
     950630 |          1        0.01       99.99
     950831 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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