Table 3. Association of AKI with risk of in-hospital mortality.

Model	OR	Empirical estimates: 95% CI of OR	Bootstrap estimates: 95% CI of OR
Model 1, unadjusted	32.5	6.3 to 166.9	9.0 to >10000
Model 2, adjusted for age and sex	23.9	4.2 to 136.1	4.7 to >10000
Model 3, further adjusted for diabetes and CKD	18.4	2.5 to 136.4	1.4 to >10000
Model 4, further adjusted for disease type	9.2	1.03 to 81.5	0.04 to >10000

AKI, acute kidney injury; CI, confidence interval; CKD, chronic kidney disease; OR, odds ratio.