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Table 1 Characteristics of the cohort of all livebirth pregnancies and the cohort of pregnancies among women with pre-existing diabetes between 2001 and 2013 in the MSDD

From: Use of Antidiabetic drugs during pregnancy among U.S. women with Livebirth deliveries in the Mini-Sentinel system

CharacteristicCohort of all livebirth pregnanciesCohort of pregnancies in women with pre-existing diabetes
Total unique women with a pregnancy episode1,598,70514,216
Total unique pregnancies1,895,604 (100.00%)15,606 (100.00%)
Total unique pregnancies with ADD82,676 (4.4%)14,488 (92.8%)
Total unique pregnancies without ADD1,812,928 (95.6%)1118 (7.2%)
Maternal age at delivery, years< 20
20–24
25–29
30–34
35–39
40–44
45–54
115,584 (6.1%)
260,013 (13.7%)
495,250 (26.1%)
610,703 (32.2%)
329,080 (17.4%)
76,995 (4.1%)
7979 (0.4%)
404 (2.6%)
1608 (10.3%)
3545 (22.7%)
4949 (31.7%)
3745 (24.0%)
1082 (6.9%)
273 (1.8%)
Year of delivery2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
41,870 (2.21%)
62,345 (3.29%)
62,310 (3.29%)
61,544 (3.25%)
64,573 (3.41%)
68,056 (3.59%)
122,674 (6.47%)
146,443 (7.73%)
246,203 (12.99%)
275,835 (14.55%)
263,694 (13.91%)
252,272 (13.31%)
227,785 (12.02%)
245 (1.57%)
4.62 (2.96%)
492 (3.15%)
585 (3.75%)
581 (3.72%)
626 (4.01%)
1040 (6.66%)
1271 (8.14%)
1946 (12.47%)
2330 (14.93%)
2132 (13.66%)
2107 (13.50%)
1789 (11.46%)
Any code for preterm birth146,523 (7.7%)3108 (19.9%)
Any code for postterm birth259,572 (13.7%)309 (2.0%)