Table 5: Factors associated with retinopathy progression.

Odds ratioCI value

Duration of diabetes1.040.99–1.100.12
Diabetes type0.470.15–1.540.21
1st trimester HbA1c0.830.53–1.300.42
HbA1c reduction between 1st and 3rd trimester 2.051.09–3.870.03
Systolic blood pressure at booking1.031.01–1.060.02