. 2025 Sep 20;18:13055–13072. doi: 10.2147/JIR.S535854

Table 15.

Combined Evaluation of the Regression Model: APACHE II Score as the Dependent Variable

Factor	R	R²	Adjusted R²	Standard Error of Estimate	Change Statistics
Factor	R	R²	Adjusted R²	Standard Error of Estimate	R² Change	F Change	Degrees of Freedom 1	Degrees of Freedom 2	Significance (F Change)
D1 APACHEII	0.411^a	0.169	0.116	9.369	0.169	3.194	4.000	63.000 a	0.019
D3 APACHEII	0.538^b	0.290	0.217	8.951	0.290	3.982	4.000	39.000 b	0.008

Notes: ^aPredicted Variable: (Constant), D1 TM, D1 CRP, D1 PCT, D1 CD64 Index. ^bPredicted Variable: (Constant), D3 TM, D3 CRP, D3 PCT, D3 CD64 Index.