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Table 2 Factors potentially associated with Radius BMD (unadjusted) at baseline

From: Bone mineral density in midlife long-term users of hormonal contraception in South Africa: relationship with obesity and menopausal status

Factors Radius BMD g/cm2 95% CI P value
Contraceptive group   0.26
 DMPA 0.514 (0.501–0.527)  
 NET-EN 0.514 (0.499–0.528)  
 COC 0.500 (0.486–0.514)  
 Nonuser 0.518 (0.506–0.529)  
Ethinicity
 African 0.516 (0.509–0.523)  
 Indian 0.491 (0.451–0.531) 0.007
 Coloured 0.479 (0.456–0.503)  
Age, per year −0.0017 (−0.0041–0.0008) 0.188
BMI, change per kg/m2 0.0044 (0.0036–0.0052) < 0.001
FSH   0.029
  < 25.8 mIU/mL, % 0.516 (0.508)-0.524)  
  ≥ 25.8 mIU/mL, % 0.498 (0.483–0.512)