Table 4

Relative risk estimates per 1-percentage point increase in glycated haemoglobin and the outcome of congenital malformation.

Author

Mean

SD

25th percentile

75th percentile

Difference between 25th and 75th percentile

Inverse Relative Risk

Relative Risk per 1% point increase

Relative Risk per 1% point decrease


Miller [18]

8.54

1.54

7.50

9.58

2.08

1.87

2.34

0.59

Greene [23]

10.10

1.99

8.76

11.44

2.68

1.31

1.63

0.39

Evers [16]

6.5

0.70

6.03

6.97

0.94

0.65

1.99

0.50

Key [19]

10.99

1.10

10.25

11.73

1.48

1.0

1.95

0.49


Inkster et al. BMC Pregnancy and Childbirth 2006 6:30   doi:10.1186/1471-2393-6-30

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