Frequencies for gi_art_openings_pressure_ulcer variable in hcccoefn dataset :

gi_art_open |
ings_pressu |
   re_ulcer |      Freq.     Percent        Cum.
------------+-----------------------------------
       .295 |          1      100.00      100.00
------------+-----------------------------------
      Total |          1      100.00

by Jean Roth , jroth@nber.org , 7 Feb 2019