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: Comparison of baseline characteristics between the overall and matched study population
Characteristics Overall^{^a} Matched^{^b}
Total (n = 2189) AD Group (n = 71) Controls (n = 2118) P Value Total (n = 162) AD Group (n = 54) Controls (n = 108) P Value
Presence of IA (No.) (%) 93 (4.25) 14 (19.72) 79 (3.73) <.0001 9 (5.55) 7 (12.96) 2 (1.85) .022
Age (mean) 54.03 ± 9.78 58.66 ± 13.6 53.87 ± 9.59 .004 59.20 ± 11.73 58.98 ± 13.09 59.31 ± 11.05 .808
Female sex (No.) (%) 963 (43.99) 33 (46.48) 930 (43.91) .668 67 (41.36) 24 (44.44) 43 (39.81) .189
Hypertension (No.) (%) 665 (30.38) 43 (60.56) 622 (29.37) <.0001 67 (41.36) 24 (44.44) 43 (39.81) .43
DM (No.) (%) 246 (11.24) 5 (7.04) 241 (11.38) .255 97 (59.88) 31 (57.41) 66 (61.11) .436
Hyperlipidemia (No.) (%) 191 (8.73) 2 (2.82) 189 (8.92) .073 15 (9.26) 4 (7.41) 11 (10.19) .313
CVD (No.) (%) 35 (1.6) 15 (21.13) 20 (0.94) <.0001 5 (3.09) 1 (1.85) 4 (3.7) >.9999
Smoking (No.) (%) 725 (33.12) 15 (21.13) 710 (33.52) .087 127 (78.39) 43 (79.63) 84 (77.78) 0.732
Note:—DM indicates diabetes mellitus; CVD, cerebrovascular disease.
↵a P values before matching were calculated with a χ² or independent 2-sample t test.
↵b P values after matching were calculated with the McNemar or paired t test.