Birth size measurements:
|
Birthweight
|
Overallc
|
9
|
1.59 (1.58–1.59)
|
<0.001
|
100.0
|
[21, 22, 25, 26, 33, 35, 49, 50]; present study
|
Using Andersen et al. [35] OR2d
|
9
|
1.59 (1.58–1.59)
|
<0.001
|
100.0
|
Excluding present study
|
8
|
1.63 (1.62–1.63)
|
<0.001
|
100.0
|
Menopausal status
|
Pre-menopausal women
|
3
|
1.03 (1.02–1.04)
|
<0.001
|
38.1
|
[21, 22]; present study
|
Post-menopausal women
|
3
|
1.72 (1.71–1.72)
|
<0.001
|
99.7
|
[21, 22, 26]
|
Source of birthweight data
|
Self-/parent report
|
4
|
0.99 (0.99–1.00)
|
0.117
|
91.0
|
[21, 22, 35, 50]
|
Hospital records
|
5
|
1.67 (1.66–1.67)
|
<0.001
|
10.0
|
[25, 26, 33, 49] present study
|
Breast density assessment method
|
Radiographer-assessed
|
4
|
1.05 (1.00–1.10)
|
0.066
|
49.7
|
[25, 33, 35, 49]
|
Computer-assisted
|
5
|
1.59 (1.58–1.59)
|
<0.001
|
100.0
|
[21, 22, 26, 50] present study
|
Restricted to hospital records
|
Radiographer-assessed
|
3
|
1.07 (1.02–1.13)
|
0.013
|
33.3
|
[25, 33, 49]
|
Computer-assisted
|
2
|
1.67 (1.66–1.67)
|
<0.001
|
100.0
|
[26]; present study
|
Quality scoree
|
Highest tertile (≥50)
|
3
|
1.67 (1.66–1.67)
|
<0.001
|
100.0
|
[26, 35]; present study
|
Middle tertile (40–50)
|
3
|
0.99 (0.99–1.00)
|
0.142
|
94.7
|
[22, 48, 50]
|
Lowest tertile (<40)
|
3
|
1.04 (0.99–1.09)
|
0.160
|
26.3
|
[21, 25, 35]
|
Birth length
|
Overall
|
3
|
1.02 (1.00–1.04)
|
0.051
|
89.2
|
[25, 26]; present study
|
Head circumference
|
Overall
|
2
|
1.11 (1.11–1.11)
|
<0.001
|
100.0
|
[26]; present study
|
Maternal age
|
Overall
|
5
|
1.01 (1.01–1.02)
|
<0.001
|
31.7
|
[20, 22, 25, 50]; present study
|
Excluding present study
|
4
|
1.01 (1.01–1.02)
|
<0.001
|
21.9
| |
Menopausal status
|
Pre-menopausal women
|
3
|
1.00 (0.99–1.02)
|
0.539
|
0.0
|
[20, 22]; present study
|
Post-menopausal women
|
3
|
1.01 (1.01–1.02)
|
<0.001
|
0.0
|
[20, 22, 50]
|
Quality score (maximum 59)d
|
Highest (≥40)
|
3
|
1.01 (1.01–1.02)
|
<0.001
|
17.4
|
[22, 50]; present study
|
Lowest (<40)
|
2
|
1.00 (0.97–1.04)
|
0.898
|
67.2
|
[20, 25]
|