Table 3.

Differences between ISS 40–75 and 50–75

	ISS 40–75	ISS 50–75
Number	487	238
Age (year, IQR)	35 (21–56)	39 (23–56)
Age ≥ 55 (n, %)	133 27.3%	68, 28.5%
Sex
Male (%)	360, 73.9%	177, 74.4%
Female (%)	127, 26.1%	61, 25.6%
Mortality (n, %)	206, 42.3%	123, 51.7%