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. Author manuscript; available in PMC: 2024 Dec 8.
Published in final edited form as: Menopause. 2020 Mar 1;27(3):311–318. doi: 10.1097/GME.0000000000001478

Table 3. HR (95% CI) for incident hip fracture associated with total reproductive years.

Total reproductive years≥36
vs not		 Total reproductive years
<30 30-32 33-35 ≥36
No. of events 272 368 390 297
      Model 1 0.80(0.70,0.91) 0.95
(0.85,1.08)		 1.00
(0.90, 1.11)		 0.98
(0.88,1.08)		 0.78
(0.70,0.87)
      Model 2 0.80(0.70,0.91) 0.95
(0.85,1.08)		 1.00
(0.90, 1.11)		 0.98
(0.88,1.08)		 0.78
(0.69,0.87)
      Model 3 0.83(0.72,0.94) 0.93
(0.83,1.05)		 1.00
(0.90, 1.11)		 0.99
(0.90,1.09)		 0.81
(0.72,0.91)

Model 1: Stratified by age at risk and study area.

Model 2: In addition to Model 1, adjusted to education, household income and marital status.

Model 3: In addition to Model 2, adjusted to diabetes, COPD, stroke, CHD, self-rated health, smoking status, alcohol use, dairy intake, fruit intake, soy intake, calcium intake, physical activity, body mass index (BMI) and reproductive factors including, parity, abortion, age at first birth, breastfeeding duration per child, and oral contraceptive use.