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. 2014 May 9;5:125. doi: 10.3389/fgene.2014.00125

Table 1.

Demographic and other phenotypic characteristics.

Characteristic Cases (N = 309) Controls (N = 2925) p-value*
Age (years) (mean ± SD) 74.5 ± 10.9 73.5 (10.8) 0.13
Males (N, %) 159 (51.5) 1153 (39.4) 5.50E-05
Type 2 diabetes (N, %) 69 (22.3) 370 (12.7) 1.03E-05
Body mass index (kg/m2) (mean ± SD) 32.1 ± 8.0 29.5 ± 6.1 3.50E-08
*

Two-tailed t-test assuming unequal variances used to compare continuous variables (age and body mass index) and Fisher's exact test used to compare categorical variables (% males and % with type 2 diabetes).