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. 2022 Dec 18;4(3):316–325. doi: 10.34067/KID.0005552022

Figure 2.

Figure 2

Mean length of stay (LOS) and adjusted absolute and relative LOS differences for PS-AKI versus NPS-AKI for patients with and without ICU stay during index hospitalization. *P<0.001 for all comparisons versus NPS-AKI (reference). Covariates for adjusted model are age, sex, race-ethnicity, Charlson Comorbidity Index, hospital characteristics (number of beds, teaching status, region, urban/rural) and admission point of origin, admission type, medical versus surgical patient (categorized by MS_DRG), primary payer and CKD, sepsis, and ICU use.