Table 3 Regression analysis: predictors of HbA1c.

Outcome variable	Model		Correlation	St. Beta	Correlation × St. Beta × 100	p
HbA1c	1	(Constant)				0.103
		5-AVAB	0.318	0.280	8.897	0.001**
		Age	0.431	0.400	17.248	<0.001**
		Sex	0.081	0.067	0.549	0.414
		Randomization	−0.196	−0.165	3.231	0.048*
	Total r²	0.324
	Adj. r²	0.297
	2	(Constant)				0.039*
		5-AVAB	0.326	0.261	8.517	0.001**
		Age	0.371	0.312	11.547	<0.001**
		Sex	0.032	0.024	0.076	0.753
		Randomization	−0.182	−0.139	2.522	0.069
		BMI change	0.221	0.169	3.727	0.026*
		T0 HbA1c	0.377	0.318	12.003	<0.001**
	Total r²	0.449
	Adj. r²	0.416

St. Beta = standardized beta. Asterisks indicate statistical significance (*p < 0.05, **p < 0.01, ***p < 0.001).

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