Congenital malformations

N

HbA1c

SD

1st trimester HbA1c (%)

No*

687

6.72

1.58379

Yes*

19

8.02

1.54119

2nd trimester HbA1c (%)

No*

687

6.27

1.12515

Yes*

19

7.55

1.90633

3rd trimester HbA1c (%)

No*

687

6.03

1.2419

Yes*

19

7.40

1.7369