Table 3:

Characteristics of patients with NPH

	Characteristics	No. of Patients
Neurologic parameters (Hakim-Adams triad)	Gait disturbance	10/10
	Urinary incontinence	8/10
	Dementia^{^a}	8/10
Imaging parameters	Evans index >0.3	10/10
	DESH criteria	10/10
	Ventricular enlargement	6/10
	Signs of transependymal CSF diapedesis	6/10
Lumbar tap test^{^b}	Objective improvement of gait disturbance	10/10
Lumbar tap test^{^b}	Objective improvement of cognitive function	7/10

↵a Sixty percent progressive disease (predominant impairment of short-term memory).
↵b Forty percent additionally received a tap test via a Yuohy needle lasting several days.