Table 3 Subgroup analysis of the association between EL and breast cancer risk
From: Association of education level with the risk of female breast cancer: a prospective cohort study
Variable | EL | B | SE | WALD | P | HR(95%CI) |
|---|---|---|---|---|---|---|
Age (years) | ||||||
< 50 | medium | 0.023 | 0.716 | 0.001 | 0.974 | 1.02(0.25–4.17) |
high | 0.357 | 0.762 | 0.219 | 0.640 | 1.43(0.32–6.37) | |
≥ 50 | medium | 0.968 | 0.421 | 5.288 | 0.022 | 2.63(1.15–6.01) |
high | 1.344 | 0.534 | 6.348 | 0.012 | 3.84(1.35–10.92) | |
BMI(kg/m2) | ||||||
< 28 | medium | 0.736 | 0.421 | 3.057 | 0.080 | 2.08(0.92–4.76) |
high | 0.716 | 0.478 | 2.248 | 0.134 | 2.05(0.80–5.22) | |
≥ 28 | medium | 1.037 | 0.725 | 2.045 | 0.153 | 2.82(0.68–11.69) |
high | 1.808 | 0.848 | 4.549 | 0.033 | 6.10(1.16–32.11) | |
Physical activities | ||||||
Occasionally | medium | 0.850 | 0.418 | 4.133 | 0.042 | 2.34(1.03–5.31) |
high | 0.995 | 0.470 | 4.474 | 0.034 | 2.70(1.08–6.80) | |
Frequently | medium | 0.800 | 0.740 | 1.169 | 0.280 | 2.23(0.52–9.49) |
high | 0.571 | 1.019 | 0.314 | 0.575 | 1.77(0.24–13.04) | |
Hypertension | ||||||
No | medium | 0.841 | 0.587 | 2.052 | 0.152 | 2.32(0.73–7.32) |
high | 0.807 | 0.637 | 1.605 | 0.205 | 2.24(0.64–7.82) | |
Yes | medium | 0.779 | 0.465 | 2.806 | 0.094 | 2.18(0.88–5.43) |
high | 1.385 | 0.577 | 5.758 | 0.016 | 3.99(1.29–12.39) | |