Table 7. Multiple regression analysis with Firth correction.

	AGE	SEX	BMI	N363S
HYPERTENSION (whole series, n = 267)	p = 0.06	p = 0.02	p<0.01	p = 0.06
HYPERTENSION (DST <1.8 mcg/dl, n = 137)	p = 0.05	p = 0.02	p<0.01	p = 0.015

R²: 0.06; p< 0.01