Frequencies for first 10,000 rows of hospd variable in linkco1991us_num dataset :

   Hospital |
and Patient |
     Status |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      7,468       74.68       74.68
          2 |      1,438       14.38       89.06
          3 |        223        2.23       91.29
          4 |         33        0.33       91.62
          5 |          9        0.09       91.71
          6 |        690        6.90       98.61
          7 |        133        1.33       99.94
          9 |          6        0.06      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Dec 2015