Table 1.

Patient demographics.

Population Characteristics	Total Sample (N ​= ​20)
Age (years, s.e.m)	20.7 (0.28)
Mode of delivery (N, %)
•Vaginal	19 (95)
•Caesarean section	1 (5)
Ethnicity (N, %)
•Caucasian	18 (90)
•Asian	1 (5)
•Middle Eastern	1 (5)
Units of alcohol per week (s.e.m)	8.94 (1.59)
Years of education (s.e.m)	15.63 (0.38)
IQ∗ (s.e.m)	108.41 (1.51)

s.e.m (standard error of the mean), IQ (intelligence quotient).

∗N ​= ​17.