Table 1.

Characteristics of the sample at 25 years (n = 103)

Characteristic	Statistic
Maternal age at index pregnancy, M (s.d.)	26.2 (4.8)
Maternal social class, % middle class	12.6
Maternal marital status in pregnancy, % married	63.1
Offspring age at assessment, M (s.d.)	25.1 (0.7)
Offspring gender, % female	52.4
Offspring ethnicity, % White British	72.8
Offspring education, % GCSEs or higher	89.3
Offspring marital status, % married	8.7