Table 6 Mesencephalic aqueduct length in total patient and healthy control groups.

From: MRI imaging characteristics of brainstem and midbrain aqueduct in patients with iNPH

Group

Length (mm)

t-value

P-value

Paired t-value

Paired P-value

Patients with iNPH

19.50 ± 2.20

52.602

< 0.001

− 0.428

0.672

Healthy subjects

19.63 ± 1.88

57.226

< 0.001