Table 1. Demographic data for the modelling and test groups.

	Modelling group (n = 221)	Test group (n = 94)
Male (n, %)	122 (55.20%)	52 (55.32%)
Age (years)	40.39 ± 14.73	42.53 ± 15.56
ONSD (mm)	3.914 ± 0.69	4.038 ± 0.62
BMI (kg/m2)	23.98 ± 3.51	24.07 ± 4.53
Waistline (cm)	78.87 ± 9.73	81.59 ± 11.95
Head circumference (cm)	55.09 ± 2.15	55.64 ± 1.89
MABP (mmHg)	94.39 ± 12.11	96.81 ± 14.78
DBP (mmHg)	79.52 ± 10.93	81.57 ± 12.75
ICP (mmH2O)	190.88 ± 70.05	200.37 ± 58.87

ONSD = optic nerve sheath diameter, BMI = body mass index, MABP = mean blood pressure, DBP = diastolic blood pressure, ICP = intracranial pressure.