Variable | Model 1 (n = 8946; d = 432)* | Model 2 | Model 3 | Model 4 | Model 5 | Model 5 P value | |
---|---|---|---|---|---|---|---|
PRS | 1.36 (1.23, 1.51) | 1.34 (1.21, 1.49) | 1.34 (1.21, 1.48) | 1.33 (1.20, 1.48) | 1.33 (1.20,1.47) | 7.6 × 10–9 | |
Age at diagnosis | 1.10 (1.09, 1.13) | 1.10 (1.09, 1.13) | 1.10 (1.08, 1.12) | 1.10 (1.08, 1.12) | 1.10 (1.08, 1.12) | 2.6 × 10–32 | |
Log(BMI) | – | 4.70 (2.79, 7.92) | 3.59 (2.10, 6.10) | 3.59 (2.08, 6.20) | 3.62 (2.09, 6.24) | 3.6 × 10–6 | |
Past smoker | – | 1.35 (1.08, 1.67) | 1.35 (1.08, 1.68) | 1.33 (1.06, 1.65) | 1.32 (1.06, 1.64) | 0.011 | |
Current smoker | – | 1.88 (1.45, 2.45) | 1.74 (1.33, 2.28) | 1.70 (1.30, 2.22) | 1.70 (1.30, 2.22) | 9.1 × 10–5 | |
GSCE education | – | – | 0.73 (0.58, 0.93) | 0.74 (0.58, 0.93) | 0.74 (0.58, 0.94) | 0.011 | |
A-level education | – | – | 0.75 (0.52, 1.07) | 0.77 (0.53, 1.10) | 0.77 (0.54, 1.10) | 0.15 | |
Graduate education | – | – | 0.68 (0.45, 1.02) | 0.69 (0.46, 1.04) | 0.69 (0.46, 1.04) | 0.074 | |
Drinking | – | – | 0.71 (0.57, 0.86) | 0.71 (0.58, 0.87) | 0.72 (0.58, 0.88) | 9.3 × 10–4 | |
Log(IMD) | – | – | 1.09 (0.94, 1.26) | 1.08 (0.93, 1.25) | 1.08 (0.93, 1.25) | 0.29 | |
Age at menarche | - | – | – | 0.99 (0.93, 1.06) | 0.99 (0.93, 1.06) | 0.86 | |
Parity | - | – | – | 1.08 (0.99, 1.16) | 1.08 1.00, 1.17) | 0.049 | |
Hormone replacement therapy | - | – | – | 1.20 (0.98, 1.46) | 1.20 (0.98, 1.46) | 0.068 | |
Thyroid disease | - | – | – | 1.02 (0.77, 1.36) | 1.03 (0.77, 1.37) | 0.85 | |
Chemotherapy | – | – | – | – | 0.98 (0.77, 1.24) | 0.86 | |
Radiotherapy | – | – | – | – | 0.91 (0.73, 1.14) | 0.42 | |
Hormone therapy | – | – | – | – | 0.87 (0.68, 1.11) | 0.25 |