Table 1.

Sample characteristics

Characteristics	Age(s) of assessment	Range	Mean (s.d.)
Maternal smoking during pregnancy	3 months	0–2	0.36 (0.71)
Prenatal maternal stress	3 months	0–8	2.74 (1.81)
Maternal sensitivitya	3 months	0–1015	503.43 (176.56)
Obstetric adversity	3 months	0–4	0.95 (0.98)
Psychosocial family adversity	3 months, 2 years, 4–5 years, 8 years, 11 years	0–10	3.5 (2.41)
Life events	3 months, 2 years, 4–5 years, 8 years, 11 years, 15 years, 19 years, 22 years, 23 years, 25 years	24–116	53.04 (16.59)
Childhood trauma	19 years	25–63	29.60 (5.92)
Anxiety problems, T1	25 years	0–14	2.82 (2.73)
Anxiety problems, T2	33–34 years	0–10	3.24 (2.44)

^aRaw values, z-transformed variable used for the analyses.