Frequencies for first 10,000 rows of tothrdivr variable in nhamcsed2014 dataset :

   What is the total number of |
 hours that your hospital's ED |
        was on ambulance diver |      Freq.     Percent        Cum.
-------------------------------+-----------------------------------
                       Unknown |      1,486       14.86       14.86
                Not applicable |      5,821       58.21       73.07
       1-99 hours on diversion |        995        9.95       83.02
    100-499 hours on diversion |      1,083       10.83       93.85
500 or more hours on diversion |        615        6.15      100.00
-------------------------------+-----------------------------------
                         Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 11 Apr 2017