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Odds ratios (ORs) for osteoporosis according to Ca intake levels
Odds ratio (95% confidence interval)
1)T-score < -2.5
2)Adjusted for gender, age, body mass index, serum vitamin D level, menstruation status (menstruation and lactation), hormone supplement use, menopausal status (including hysterectomy), and number of days per week of muscular strength exercise.
