Table 2:

Progression of NPH symptoms at 6, 12, 18, and 24 months since their onset

Patient No.	GS (mos.)					UIS (mos.)					MMSE (mos.)
	0	6	12	18	24	0	6	12	18	24	0	6	12	18	24
1	1	1	2	2	2	0	2	2	1	2	27	25	19	20	17
2	1	1	1	2	NE	1	1	1	2	NE	16	16	15	16	NE
3	2	2	2	2	2	2	2	2	2	3	18	17	16	13	13
4	2	2	2	2	NE	2	2	3	3	NE	17	18	15	13	NE
5	1	1	1	2	2	0	0	1	2	1	26	24	23	23	22
6	1	1	2	2	3	2	3	2	2	3	29	27	25	22	18
7	1	1	2	NE	NE	1	1	2	NE	NE	21	21	18	NE	NE
8	1	1	1	NE	NE	1	2	2	NE	NE	19	19	17	NE	NE
9	1	1	1	1	2	0	0	1	1	2	27	27	25	22	18

Note:—GS indicates Gait Scale; UIS, Urinary Incontinence Scale; MMSE, Mini-Mental State Examination; NE, not evaluated.