Relationship between Serum Transforming Growth Factor β1 Concentrations and the Duration of Type 1 Diabetes Mellitus in Children and Adolescents

Table 4

The final logistic regression model for microangiopathy.

Predictor	β	−95% CI	+95% CI	P
Female	2.81	0.83	4.78	0.005
MAP	1.65	0.03	0.30	0.015
Age	−0.10	−0.34	0.13	0.396
HbA1C	0.30	−0.16	0.77	0.199
TGF-β1	−3.83	−7.44	−0.23	0.037
DOD	0.75	0.35	1.14	0.000
TGF-β1 × DOD	0.49	0.10	0.88	0.013
Intercept	−10.9	−16.0	−5.7	0.000

Abbreviations: β: unstandardized regression coefficient, MAP: mean arterial pressure, DOD: duration of T1DM, TGF-β1 × DOD: interaction between TGF-β1 and DOD.