Frequencies for ins_sepsis_artif_openings variable in hcccoefn dataset : ins_sepsis_ | artif_openi | ngs | Freq. Percent Cum. ------------+----------------------------------- .48 | 1 100.00 100.00 ------------+----------------------------------- Total | 1 100.00 by Jean Roth , jroth@nber.org , 7 Feb 2019