Examples of reported scales are the Black, Stein and Langfitt, Boon, Mori, and Krauss scales.
The iNPH scale developed by Hellström et al. measures symptoms and signs in 4 different domains: gait, cognition, continence, and balance 1).
Gait disorders
Bedridden or can not walk 5
You can walk with support 4
Walk unaided but unstable with frequent falls 3
stable but abnormal gait 2
Average 1
cognitive impairment
vegetative 5
severe dementia 4
serious changes in memory and behavior 3
Memory impairment as patient or family 2
Mild cognitive problems 1
sphincters
urinary and fecal incontinence 5
Continuous urinary incontinence 4
urinary incontinence sporadic 3
urinary urgency 2
normal 1