Table 2. Simple and stepwise multiple linear regression analysis for UGCR as a dependent variable

Simple regression analysis				Stepwise multiple regression analysis
Parameters	Adjusted β	t	P value*	Adjusted β	t	P value*
Creatinine (mg/dL)	0.504	3.031	0.005
BUN (mg/dL)	0.667	4.56	<0.001
Hematocrit (%)	‐0.566	‐3.567	0.001
Hemoglobin (g/dL)	‐0.566	‐3.564	0.001
ALT(IU/L)	0.703	2.798	0.023
AST (IU/L)	0.634	2.459	0.036
Phosphate (mg/dL)	0.687	4.633	<0.001	0.539	3.556	0.002
WBC (/μL)	0.157	0.824	0.417
Platelet (K/μL)	0.318	1.714	0.093
Albumin (g/dL)	0.203	0.827	0.42
Sodium (mEq/L)	‐0.122	‐0.637	0.53
Potassium (mEq/L)	‐0.18	‐0.951	0.35
Chloride (mEq/L)	‐0.24	‐1.285	0.21
USG	‐0.582	‐3.715	0.001	‐0.36	‐2.375	0.027
UPC	0.175	0.814	0.425

Abbreviations: UGCR, urinary GPX4‐to‐creatinine ratio; BUN, Blood urea nitrogen; ALT, Alanine Aminotransferase; AST, Aspartate transaminase; WBC, White blood cells; USG, urine specific gravity; UPC, urine protein‐to‐creatinine ratio. *P value<0.05 as significant.