Table. 3. Table 3

Results of multiple regression analyses

Model	Unstandardized coefficients		Standardized coefficients	t-value	Significance	95% CI for B

	B	Standard error	Beta			Lower bound	Upper bound
Coefficients (group with AR)^a)
(Constant)	0.561	1.598	-	0.351	0.733	−3.000	4.123
Creatinine	−0.182	0.128	−0.932	−1.420	0.186	−0.468	0.104
eGFR	0.019	0.032	0.361	0.594	0.566	−0.053	0.091
Urea	0.017	0.007	1.700	2.271	0.056	0.002	0.035
Age	−0.041	0.026	−0.575	−1.582	0.145	−0.098	0.017
Coefficients (group with nonrejection AKI)^a)
(Constant)	1.252	1.191	-	1.052	0.328	−1.564	4.069
Creatinine	−0.132	0.129	−0.652	−1.019	0.342	−0.437	0.174
eGFR	−0.008	0.009	−0.558	−0.887	0.404	−0.030	0.013
Urea	0.003	0.003	0.579	0.945	0.376	−0.005	0.011
Age	0.006	0.010	0.211	0.575	0.584	−0.017	0.028
Coefficients (group with stable grafts)^a)
(Constant)	−0.359	1.255	-	−0.286	0.783	−3.327	2.609
Creatinine	−0.002	0.399	−0.005	−0.005	0.996	−0.947	0.943
eGFR	0.001	0.004	0.251	0.255	0.806	−0.009	0.011
Urea	0.001	0.004	0.147	0.343	0.742	−0.008	0.010
Age	0.002	0.021	0.035	0.082	0.937	−0.047	0.051

CI, confidence interval; AR, acute rejection; eGFR, estimated glomerular filtration rate; AKI, acute kidney injury.

^a)Dependent variable: tissue inhibitor of metalloproteinase-2"×"insulin-like growth factor-binding protein 7" ([TIMP-2]×[IGFBP7]) in the groups.

Korean J Transplant 2023;37:250~259 https://doi.org/10.4285/kjt.23.0048