Table 2.

Factors Associated With 18oxoF Synthesis in APA

Variable	β	SE	Standardized β	95% CI	P Value
Immunoreactivity of CYP11B2, aldosterone synthase, %*	0.029	0.012	0.25	0.040–0.46	0.02
Maximum diameter of APA, mm*	0.057	0.023	0.26	0.047–0.47	0.02
KCNJ5 mutation (+, -)†	1.93	0.37	0.62	0.381–0.86	<0.0001

Adjusted R²=0.619, F=16.32, and P<0.0001. 18oxoF indicates 18-oxocortisol; and APA, aldosterone-producing adenoma.

^*P<0.05.

^†P<0.0001.