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Fig. 3 | BMC Pregnancy and Childbirth

Fig. 3

From: Preconception underweight impact on postnatal osteoporotic fracture: a retrospective cohort study using Japanese claims data

Fig. 3

Kaplan–Meier survival: cumulative incidence of osteoporotic fractures in women within 2 years post-delivery. Low body weight, the body mass index is less than 18.5 kg/m2 (solid line); more than normal body weight, the body mass index is over 18.5 kg/m2 (dotted line). Group — underweight (BMI < 18.5 kg/m2, solid line), -– normal/ heavy weight (BMI ≥18.5 kg/m2, dotted line)

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