Table 2

 Early-life indicators of education

IndicatorLocation, study designIndicators of SEP measuredCriteria
P, prospectively; R, retrospectively; SEP, socioeconomic position.
Highest education level of paternal and maternal grandmotherDanish 1958 cohort of men51PValidity: Education of paents is less likely to change after young adulthood than their occupation or income Low educational level of the mother is an important childhood characteristic in explaining socioeconomic inequalities in health56Relevance: Relationship between education and health exists almost universally Norms and social meanings of education change over time and are different between population groups and cultures6Reliability:Potentially affected by recall bias Education level of parents is a relatively stable indicator of SEPDeconstruction: Not applicable
Highest education level of father1958 British Birth Cohort52P
USA, Longitudinal Alameda County Study53R
USA, Cross-sectional National Survey of Midlife Development54R
USA, Longitudinal Normative Aging Study55R
Highest education level of motherAustralia, Longitudinal Mater—University of Queensland Study of Pregnancy and its Outcomes48,57P
Danish 1958 cohort of men51P
The Netherlands, Longitudinal Study of Socio-Economic Health Differences58R
USA, Cross-sectional National Survey of Midlife Development54R
Mother’s education when participant born and aged 7 yearsUSA, Longitudinal National Collaborative Perinatal Project59,60P
Highest education level of parentsSlovakia, Cross-sectional survey of adolescents61P
USA, Longitudinal CARDIA Study62R
USA, Cross-sectional, Midwestern Public School Survey49R
USA, Longitudinal National Survey of Children63P
Mother’s and father’s education level when participant aged 13 yearsBrazil, Cross-sectional, Cianorte Survey of School Children64,65P
Mother’s and father’s education level when participant aged 10 yearsFinland, Longitudinal Kuopio Ischaemic Heart Disease Risk Factor Study66–70R
Mother’s and father’s education level when participant aged 4 years1946 British Birth Cohort71,72P
Head of household’s years of completed schooling when participant aged 15 yearsUSA National Longitudinal Survey of Older Men73R
Participant household’s highest education levelUSA, Longitudinal Harvard Study of Moods and Cycles74P