Array ( [urn:ac.highwire.org:guest:identity] => Array ( [runtime-id] => urn:ac.highwire.org:guest:identity [type] => guest [service-id] => ajnr-ac.highwire.org [access-type] => Controlled [privilege] => Array ( [urn:ac.highwire.org:guest:privilege] => Array ( [runtime-id] => urn:ac.highwire.org:guest:privilege [type] => privilege-set [privilege-set] => GUEST ) ) [credentials] => Array ( [method] => guest ) ) ) 1naresh

Array
(
    [urn:ac.highwire.org:guest:identity] => Array
        (
            [runtime-id] => urn:ac.highwire.org:guest:identity
            [type] => guest
            [service-id] => ajnr-ac.highwire.org
            [access-type] => Controlled
            [privilege] => Array
                (
                    [urn:ac.highwire.org:guest:privilege] => Array
                        (
                            [runtime-id] => urn:ac.highwire.org:guest:privilege
                            [type] => privilege-set
                            [privilege-set] => GUEST
                        )

                )

            [credentials] => Array
                (
                    [method] => guest
                )

        )

)

Table 1: Demographic and clinical data of patients with iNPH, AD, or PDD and control subjects
Characteristic A, iNPH (n = 18) B, AD (n = 11) C, PDD (n = 11) D, Control (n = 19) P Post Hoc Significance
Age (yr) 77.3 ± 4.7 72.1 ± 5.5 75.6 ± 5.5 75.6 ± 5.5 .222 
Sex (M:F) 7:11 5:6 6:5 7:12 .805 
MMSE score 22.1 ± 3.7 18.3 ± 6.7 22.4 ± 2.7 28.6 ± 0.0 <.001 A, B, C < D^a
Evans index 0.37 ± 0.04 0.29 ± 0.03 0.29 ± 0.04 0.28 ± 0.03 <.001 A > B, C, D^a
Vascular risk factor 
    Hypertension (%) 27.8 36.4 18.2 42.1 .561 
    Diabetes mellitus (%) 16.7 18.2 0.0 0 .157 
    Dyslipidemia (%) 22.2 27.3 18.2 0 .168 

Note:—Data are presented as means ± SD.
a P < .001.

Characteristic	A, iNPH (n = 18)	B, AD (n = 11)	C, PDD (n = 11)	D, Control (n = 19)	P	Post Hoc Significance
Age (yr)	77.3 ± 4.7	72.1 ± 5.5	75.6 ± 5.5	75.6 ± 5.5	.222
Sex (M:F)	7:11	5:6	6:5	7:12	.805
MMSE score	22.1 ± 3.7	18.3 ± 6.7	22.4 ± 2.7	28.6 ± 0.0	<.001	A, B, C < D^a
Evans index	0.37 ± 0.04	0.29 ± 0.03	0.29 ± 0.04	0.28 ± 0.03	<.001	A > B, C, D^a
Vascular risk factor
Hypertension (%)	27.8	36.4	18.2	42.1	.561
Diabetes mellitus (%)	16.7	18.2	0.0	0	.157
Dyslipidemia (%)	22.2	27.3	18.2	0	.168