Table 11 Brainstem angles (through the aqueductal plane) of each group.

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

Group

Brainstem angle (°)

t-value

P-value

Paired t-value

Paired P-value

Patients with iNPH

163.64 ± 5.95

194.463

< 0.001

1.111

0.275

Healthy subjects

161.97 ± 6.66

133.288

< 0.001