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. 2023 Oct 18;7:126. [Version 1] doi: 10.12688/gatesopenres.14795.1

Table 4. Demographic characteristics and socioeconomic status, UK.

Note that this summary is compiled from the 18 month visit; SD = standard deviation of the mean.

Mother
(%)
Father
(%)
Education
Secondary 3.2 6.5
Tertiary 3.2 4.8
Undergraduate 33.9 33.9
Postgraduate 54.8 48.4
Family Ethnicity
Caucasian 87.1 83.9
Asian 3.2 6.5
Black 1.6 1.6
Mixed/Other 3.2 3.2
Parental SOC Classification
Higher managerial or professional 69.8 76.8
Intermediate 22.6 19.6
Routine/semi-routine 3.8 3.6
Unemployed > 6 months 3.8 0
Household (mean (SD), min-max)
No of children (incl. key child) 1.19 (0.4), 0-3)
Annual Household Income Percent of Households (%)
£20,000 - £29,999 1.6
£30,000 - £39,999 1.6
£40,000 - £59,999 25.8
£60,000 - £79,999 37.1
£80,000 - £99,999 21.0
£100,000 - £149,999 6.5
> £149,999 1.6
Do not wish to answer 3.2