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
                )

        )

)
1nareshArray
(
    [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 characteristics and global volumetric MRI measures of study participants
Total Male Female P
n (%) 210 89 (42.4) 121 (57.6) 
Age (SD) median 39.8 (15.5) 41 38 (16.1) 38 41.1 (14.9) 44 .202
Race, n (%) of available cases 
    White 139 (87.4) 58 (87.9) 81 (87.1) .617
    African American 13 (8.2) 5 (7.6) 8 (8.6) 
    Other 7 (4.4) 3 (4.5) 4 (4.3) 
    Education, n (%) of available cases 
    No high school 15 (9.7) 7 (11.3) 8 (8.7) .893
    High school 24 (15.6) 11 (17.7) 13 (14.1) 
    Some college 32 (20.8) 14 (22.6) 18 (19.6) 
    Associate/technical 22 (14.3) 7 (11.3) 15 (16.3) 
    Bachelor level 36 (23.4) 12 (19.4) 24 (26.1) 
    Graduate level 23 (14.9) 10 (16.1) 13 (14.1) 
    Postgraduate 2 (1.3) 1 (1.6) 1 (1.1) 
MRI volumes in cm³, mean (SD) 
    WM hyperintensities 1.26 (4.47) 1.74 (6.50) 0.87 (1.29) .160
    GM 791.93 (65.56) 787.64 (69.36) 795.02 (62.81) .525
    Cortical GM 644.30 (56.33) 637.10 (62.11) 649.56 (51.36) .181
    WM 761.95 (41.39) 771.66 (39.57) 754.97 (41.41) .008
    Lateral ventricles 31.66 (12.70) 33.46 (13.36) 30.35 (12.07) .136
Note:—Differences between men and women were assessed by means of the χ² test (race and education) and Student t test (age and normalized volumes).