Frequencies for first 10,000 rows of beddata variable in nhamcsed2012 dataset :

  How often are |
   hospital bed |
    census data |
     available? |      Freq.     Percent        Cum.
----------------+-----------------------------------
        Unknown |        971        9.71        9.71
Instantaneously |      7,682       76.82       86.53
  Every 4 hours |        297        2.97       89.50
  Every 8 hours |        238        2.38       91.88
 Every 12 hours |        213        2.13       94.01
 Every 24 hours |        473        4.73       98.74
          Other |        126        1.26      100.00
----------------+-----------------------------------
          Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 7 Nov 2016