Mammographic density | Total | BMI ≤23.6 | BMI >23.6 | ||||
---|---|---|---|---|---|---|---|
Genotype | β-value (95% CI) | P -value | β-value (95% CI) | P -value | β-value (95% CI) | P -value | |
( n = 202) | ( n = 101) | ( n = 101) | |||||
rs749292 | |||||||
Absolute density | AA | Reference | Reference | Reference | |||
Aa | −7.78 (−15.5, −0.12) | 0.047 | −13.0 (−22.2, −3.82) | 0.006 | 1.91 (−9.86, 13.7) | 0.748 | |
aa | −9.47 (−18.3, −0.61) | 0.036 | −14.1 (−24.8,−3.44) | 0.010 | −1.36 (−14.9, 12.2) | 0.842 | |
P-value for trend | 0.032 | 0.015 | 0.587 | ||||
Percent density | AA | Reference | Reference | Reference | |||
Aa | −2.64 (−7.68, 2.39) | 0.301 | −3.01 (−10.0, 4.01) | 0.396 | 2.44 (−3.93, 8.82) | 0.449 | |
aa | −2.68 (−8.50, 3.14) | 0.364 | −2.33 (−10.5, 5.81) | 0.571 | 0.42 (−6.92, 7.76) | 0.910 | |
P-value for trend | 0.348 | 0.537 | 0.866 | ||||
rs7172156 | |||||||
Absolute density | AA | Reference | Reference | Reference | |||
Aa | 0.27 (−6.70, 7.24) | 0.939 | 3.94 (−4.63, 12.5) | 0.363 | −4.87 (−15.9, 6.15) | 0.768 | |
aa | 11.6 (1.43, 21.8) | 0.026 | 18.2 (5.67, 30.8) | 0.005 | −2.15 (−16.6, 12.3) | 0.382 | |
P-value for trend | 0.074 | 0.011 | 0.978 | ||||
Percent density | AA | Reference | Reference | Reference | |||
Aa | −1.52 (−6.09, 3.05) | 0.512 | 1.15 (−5.38, 7.67) | 0.728 | −4.98 (−10.9, 0.93) | 0.097 | |
aa | 2.23 (−4.45, 8.91) | 0.512 | 2.01 (−7.57, 11.6) | 0.678 | −2.26 (−9.99, 5.47) | 0.563 | |
P-value for trend | 0.792 | 0.573 | 0.847 |