Table 6 COMT genotype and gestational age at birth (mean ± SD)

rs6269

AA 36.2 ± 0.9 (n = 10)

AG 34.2 ± 2.2 (n = 24)

GG 35.0 ± 1.9 (n = 6)

0.082 *

rs4633

CC 33.7 ± 2.9 (n = 8)

CT 34.6 ± 1.8 (n = 22)

TT 36.2 ± 0.9 (n = 10)

0.089 *

rs4680

AA 36.2 ± 0.9 (n = 10)

AG 34.6 ± 1.8 (n = 22)

GG 33.7 ± 2.9 (n = 8)

0.089 *