Frequencies for first 10,000 rows of urgentfl variable in nhamcsed1995 dataset :

was urgency |
   of visit |
   imputed? |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,335       93.35       93.35
          1 |        665        6.65      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 28 Mar 2016