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: Patient demographics
No. (%)
Ethnicity 
    White 17 (41)
    African American 12 (29)
    Latino 7 (17)
    Native American 3 (7)
    Asian 2 (5)
Sex 
    Male 34 (83)
    Female 7 (17)
Patient age (mean) (SD) (yr) 42.0 (14.7)
	No. (%)
Ethnicity
White	17 (41)
African American	12 (29)
Latino	7 (17)
Native American	3 (7)
Asian	2 (5)
Sex
Male	34 (83)
Female	7 (17)
Patient age (mean) (SD) (yr)	42.0 (14.7)