Table 4 Propensity score matching: Odds ratios for exposure to BIB
Adjusted Odds Ratios (95% CIs)a | Adjusted p valuea | |
|---|---|---|
Age (per year increase) | 1.01 (0.96, 1.07) | 0.74 |
Ethnicity | ||
White British | Reference | |
Pakistani | 0.96 (0.58, 1.58) | 0.52 |
Other | 1.29 (0.60, 2.78) | 0.60 |
Education | ||
<5 GCSEs | Reference | |
5 GCSEs | 0.72 (0.39, 1.33) | 0.29 |
A-levels | 0.81 (0.36, 1.84) | 0.61 |
Higher than A-level | 0.63 (0.32, 1.25) | 0.19 |
Other | 0.36 (0.13, 1.00) | 0.050 |
Questionnaire date (per day increase) | 1.00 (1.00, 1.00) | 0.92 |