Regression estimates and SEs of association between mammographic measures at time 2 and mammographic measures at time 1 adjusting for co-twin and/or zygosity; N = 654
Dense areaa | Percent dense areaa | |||
---|---|---|---|---|
Estimate (SE) | P | Estimate (SE) | P | |
Model I | ||||
Self | 0.86 (0.021) | <0.001 | 0.77 (0.022) | <0.001 |
Co-twin | ||||
Model IIa | ||||
Self | ||||
Co-twin | 0.78 (0.024) | <0.001 | 0.66 (0.027) | <0.001 |
Model IIb | ||||
Self | ||||
Co-twin | ||||
MZ | 0.84 (0.031) | <0.001 | 0.73 (0.035) | <0.001 |
DZ | 0.63 (0.042) | <0.001 | 0.42 (0.046) | <0.001 |
Model IIIa | ||||
Self | 0.83 (0.020) | <0.001 | 0.75 (0.023) | <0.001 |
Co-twin | 0.063 (0.022) | 0.004 | 0.066 (0.023) | 0.004 |
Model IIIb | ||||
Self | 0.82 (0.020) | <0.001 | 0.74 (0.025) | <0.001 |
Co-twin | ||||
MZ | 0.090 (0.031) | 0.004 | 0.100 (0.032) | 0.002 |
DZ | 0.035 (0.031) | 0.3 | 0.029 (0.033) | 0.4 |
↵aResiduals after square root transformation and adjustment for age and BMI.