INS and type 2 diabetes mellitus: Lower fasting glucose in subjects <30 years old and insignificantly lower fasting glucose in subjects ≥30 years old vs controls; insignificantly higher fasting insulin in subjects ≥30 years old vs controls; higher fasting insulin in subjects ≥30 years old vs <30 years old; elevated fasting glucose or type 2 diabetes in 2 subjects ≥30 years old (3%); increased risk of gestational diabetes mellitus in subjects ≥30 years old vs controls