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
                )

        )

)

Patient and CVF characteristics
Characteristics Overall (n = 48)
Age (mean) (SD) 58.7 (11.9)
Sex 
 Female 29 (60.4%)
 Male 19 (39.6%)
CVF level 
 Cervical 1/48 (2.1%)
 Thoracic 45/48 (93.8%)
 Lumbar 2/48 (4.2%)
CVF side 
 Right 34/48 (70.8%)
 Left 14/48 (29.2%)
CVF visualization 
 Better visualized early 25/48 (52.1%)
 Still partially visualized on delay 21/25 (84.0%)
 Better visualized late 6/48 (12.5%)
 Still partially visualized on early 4/6 (67%)
 Equally visualized early and late 15/48 (31.3%)

Characteristics	Overall (n = 48)
Age (mean) (SD)	58.7 (11.9)
Sex
Female	29 (60.4%)
Male	19 (39.6%)
CVF level
Cervical	1/48 (2.1%)
Thoracic	45/48 (93.8%)
Lumbar	2/48 (4.2%)
CVF side
Right	34/48 (70.8%)
Left	14/48 (29.2%)
CVF visualization
Better visualized early	25/48 (52.1%)
Still partially visualized on delay	21/25 (84.0%)
Better visualized late	6/48 (12.5%)
Still partially visualized on early	4/6 (67%)
Equally visualized early and late	15/48 (31.3%)