Premenopausal white women
| |
BMI at age 18 years, kg/m2
| | | | |
< 20.0
|
946
|
Referent
|
108
|
Referent
|
553
|
Referent
|
20.0–24.9
|
793
|
1.01 (0.84–1.22)
|
91
|
0.92 (0.66–1.30)
|
470
|
1.03 (0.83–1.28)
|
≥ 25.0
|
121
|
0.76 (0.53–1.10)
|
12
|
0.53 (0.26–1.09)
|
64
|
0.73 (0.47–1.13)
|
Per 5 kg/m2 increase
|
0.86 (0.73–1.02)
| |
0.61 (0.44–0.86)
| |
0.87 (0.71–1.06)
|
P value
| |
0.08
| |
0.004
| |
0.16
|
| | |
P value for homogeneity of slope coefficients between two subtypes = 0.04
|
Recent BMI, kg/m2
| | | | |
< 25.0
|
1274
|
Referent
|
136
|
Referent
|
754
|
Referent
|
25.0–29.9
|
373
|
0.87 (0.69–1.10)
|
51
|
1.30 (0.87–1.93)
|
205
|
0.78 (0.59–1.02)
|
≥ 30.0
|
213
|
0.72 (0.53–0.97)
|
24
|
1.00 (0.57–1.75)
|
128
|
0.71 (0.50–1.01)
|
Per 5 kg/m2 increase
|
0.95 (0.86–1.05)
| |
1.12 (0.94–1.34)
| |
0.94 (0.83–1.06)
|
P value
| |
0.32
| |
0.19
| |
0.28
|
| | |
P value for homogeneity of slope coefficients between two subtypes = 0.04
|
Premenopausal African-American women
| |
BMI at age 18 years, kg/m2
| | | | |
< 20.0
|
241
|
Referent
|
52
|
Referent
|
103
|
Referent
|
20.0–24.9
|
274
|
0.98 (0.72–1.33)
|
53
|
0.92 (0.56–1.50)
|
107
|
0.90 (0.61–1.35)
|
≥ 25.0
|
52
|
0.66 (0.40–1.13)
|
13
|
0.71 (0.31–1.65)
|
19
|
0.60 (0.29–1.24)
|
Per 5 kg/m2 increase
|
0.79 (0.62–1.00)
| |
0.78 (0.54–1.15)
| |
0.74 (0.54–1.03)
|
P value
| |
0.05
| |
0.21
| |
0.07
|
| | |
P value for homogeneity of slope coefficients between two subtypes = 0.80
|
Recent BMI, kg/m2
| | | | |
< 25.0
|
271
|
Referent
|
58
|
Referent
|
114
|
Referent
|
25.0–29.9
|
160
|
0.92 (0.66–1.29)
|
29
|
0.79 (0.45–1.37)
|
64
|
0.93 (0.60–1.44)
|
≥ 30.0
|
136
|
1.02 (0.68–1.53)
|
31
|
1.09 (0.58– 2.05)
|
51
|
0.94 (0.55–1.59)
|
Per 5 kg/m2 increase
|
1.08 (0.92–1.25)
| |
1.13 (0.90–1.43)
| |
1.04 (0.85–1.28)
|
P value
| |
0.35
| |
0.30
| |
0.69
|
| | |
P value for homogeneity of slope coefficients between two subtypes = 0.53
|