1naresh
Array
(
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            [type] => guest
            [service-id] => ajnr-ac.highwire.org
            [access-type] => Controlled
            [privilege] => Array
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                    [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
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                )

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

        )

)


Table 2: 
Diagnosis distribution for positive control subjects
PC DiagnosisPC Definite (No.) (%)PC Indeterminate (No.) (%)PC Total (No.) (%)
Nonspecific (vascular, migraine)20 (77)9 (90)29 (81)
Ischemic/cerebrovascular1 (4)01 (3)
Tumor2 (8)2 (20)4 (11)
Leukoencephalopathy/diffuse WM disease2 (8)02 (6)
Possible demyelinating010 (100)10 (28)
Other inflammatory8 (31)1 (10)9 (25)