Table 2.

Prevalence of Diabetes in pregnancy among 79,868 women.

Diagnosis	Prevalence	95% CI
GDM	25,272 (31.6%)	31.3–32.0%
New T2D	1754 (2.2%)	2.1–2.3%
Pre-existing T2D	2322 (2.9%)	2.8–3.0%
Pre-existing T1D	174 (0.2%)	0.19–0.25%
Total of all DM	29,522 (36.9%)	36.6–37.3%