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
                )

        )

)
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 2: 
Characteristics of the aneurysms (n = 4813)
CharacteristicsRadiation-Related GroupControl GroupP Value
Aneurysm size (mean) (mm)4.9 (SD, 2.3)5.2 (SD, 2.2)NS
Location of aneurysm (No.) (%).046
 ICA23 (53.5)2015 (42.2)
 Anterior cerebral artery6 (14.0)1213 (25.4)
 MCA6 (14.0)1066 (22.3)
 Posterior circulation artery8 (18.6)476 (10.0)
Type of aneurysm (No.) (%).048
 Sidewall20 (46.5)1543 (32.3)
 Bifurcation23 (53.5)3227 (67.7)
Irregular wall12 (27.9)1438 (30.1)NS