| No. 'Yes' | No. 'No' | coefficient (95% CI) | P-value |
---|---|---|---|---|
MRI % dense volume (log) | ||||
Ever smoker | 229 | 304 | -0.01 (-0.12, 0.10) | 0.82 |
Post-menopausal | 108 | 418 | -0.32 (-0.45, -0.19) | < 0.001 |
Ever pregnant | 466 | 64 | -0.22 (-0.39, -0.06) | 0.008 |
Ever tamoxifen use | 28 | 506 | -0.44 (-0.67, -0.20) | < 0.001 |
Previous OC use | 426 | 106 | -0.16 (-0.29, -0.02) | 0.023 |
Ever HRT use | 17 | 97 | 0.01 (-0.32, 0.33) | 0.98 |
Cumulus %dense area | ||||
Ever smoker | 206 | 270 | 0.21 (-3.43, 3.86) | 0.91 |
Post-menopausal | 101 | 372 | -8.95 (-13.3, -4.60) | < 0.001 |
Ever pregnant | 424 | 49 | -7.10 (-13.0, -1.18) | 0.019 |
Ever tamoxifen use | 30 | 447 | -10.4 (-17.8, -3.07) | 0.006 |
Previous OC use | 379 | 96 | 0.35 (-4.15, 4.86) | 0.88 |
Ever HRT use | 12 | 73 | 1.11 (-11.2, 13.4) | 0.86 |
Visually Assessed % dense area | ||||
Ever smoker | 202 | 268 | -1.25 (-5.05, 2.56) | 0.52 |
Post-menopausal | 101 | 366 | -10.3 (-14.8, -5.75) | < 0.001 |
Ever pregnant | 418 | 49 | -8.16 (-14.3, -2.03) | 0.009 |
Ever tamoxifen use | 29 | 442 | -13.0 (-20.8, -5.28) | 0.001 |
Previous OC use | 374 | 95 | -0.39 (-5.08, 4.31) | 0.87 |
Ever HRT use | 11 | 71 | 5.34 (-7.16, 17.8) | 0.41 |
MRI dense volume (×10 3 , log) | ||||
Ever smoker | 226 | 303 | 0.05 (-0.07, 0.16) | 0.43 |
Post-menopausal | 107 | 415 | -0.05 (-0.19, 0.09) | 0.50 |
Ever pregnant | 463 | 63 | -0.17 (-0.34, 0.00) | 0.05 |
Ever tamoxifen use | 28 | 502 | -0.07 (-0.32, 0.18) | 0.60 |
Previous OC use | 423 | 106 | -0.08 (-0.22, 0.06) | 0.24 |
Ever HRT use | 17 | 97 | 0.12 (-0.24, 0.47) | 0.52 |
Cumulus dense area (×10 3 ) | ||||
Ever smoker | 206 | 270 | 41.9 (-156, 240) | 0.68 |
Post-menopausal | 101 | 372 | -251 (-491, -10.6) | 0.041 |
Ever pregnant | 424 | 49 | -273 (-596, 49.7) | 0.098 |
Ever tamoxifen use | 30 | 447 | -273 (-677, 131) | 0.19 |
Previous OC use | 379 | 96 | 56.1 (-189, 301) | 0.65 |
Ever HRT use | 12 | 73 | 180 (-419, 778) | 0.56 |