Indicator of adult SEP | Number of pregnancies with complete data on SEP indicator and all confounders | Crude OR (95% CI)in subgroup with complete data | Adjusted* OR (95% CI) |
---|---|---|---|
Number varies and is given in first column for each set of models. *Social class at birth, maternal age at pregnancy, smoking in pregnancy, parity, history of pregnancy induced hypertension during participant’s intrauterine development. †Participant’s own personal gross income less than £20000 per year or £400 per week. Robust standard errors were used to take account of non-independence of data. | |||
Adult manual social class based on husband’s occupation at time of pregnancy | 3089 | 1.09 (0.73 to 1.67) | 1.09 (0.73 to 1.67) |
Adult manual social class based on participant’s occupation at follow up questionnaire | 1829 | 0.95 (0.60 to 1.48) | 0.96 (0.61 to 1.51) |
No car access as adult (based on follow up questionnaire) | 1922 | 0.98 (0.66 to 1.49) | 0.99 (0.66 to 1.50) |
Low income† (based on follow up questionnaire) | 1881 | 1.06 (0.69 to 1.64) | 1.05 (0.68 to 1.64) |