Influence of maternal age on the time taken to successfully achieve pregnancy.

Reasons reported by women for delaying childbearing and motherhood.

SD = standard deviation; BMI = body mass index; BFP = Body fat percentage measured with bioelectrical impedance [24]; WHR = waist-hip ratio; HGS = handgrip strength, the highest...

Association between maternal age and different sociodemographic variables.

Characteristics of Group 2 population who delivered in 2010 with a total of 457,924 deliveries (Group 2).

The adjusted ORs for the risk of postpartum breast cancer (diagnosed within 365 days after childbirth) in the Group 1 population with a total 1,384,551 deliveries during the...

The adjusted ORs for the risk of breast cancer (diagnosed within maximum 4 years after childbirth) in the Group 2 population with a total 457,924 deliveries in 2010.

Association between maternal age and the need for medical assistance to achieve successful pregnancy, stratified by age.

Characteristics of Group 1 population who delivered during the 2010–2012 period with a total 1,384,551 deliveries.