Table 4.

Comparison of Models: Shirani²⁰

Parameter	Total	Age group
		0–14 Years	15–44 Years	45–64 Years	≥65 Years
SHC/BBU, n	10,384	5,524	3,154	1,267	439
Observed (actual) mortality at SHC/BBU, n	355	133	93	57	72
Expected mortality per Shirani’s model, n	1,058	729	156	68	104
Fold mortality reduction, reciprocal odds ratio	3.2	6.2	1.7	1.2	1.6
95% CI	(2.8–3.6)	(5.1–7.4)	(1.3–2.2)	(0.8–17)	(1.1–2.2)
p Value	<0.0001*	<0.0001*	<0.0001*	0.3	0.007*

^*Significant.

SHC/BBU, Shriners Hospitals for Children—Galveston and Blocker Burn Unit