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Table 1 Demographic Characteristics of TOF Cases and Normal Controls

From: DNA methylation status of TBX20 in patients with tetralogy of Fallot

Characteristic TOF(n = 42) Control(n = 6)
Age(mean ± SD) 1.28 ± 1.05 (years) 1.73 ± 1.44 (years)
 < 1 22(52.4%) 1(16.7%)
 1~2 14(33.3%) 4(66.6%)
 > 2 6(14.3%) 1(16.7%)
Gender
 Male(%) 26(61.9%) 4(66.7%)
 Female(%) 16(38.1%) 2(33.3%)