Research Article

Assessing the Relationship between Gestational Glycemic Control and Risk of Preterm Birth in Women with Type 1 Diabetes: A Joint Modeling Approach

Table 1

Patient characteristics (; 16,480 glucose readings over gestation 50-260 days).

Median (IQR) (%)

Mother’s age at LMP27 (22-31)
Age at diabetes onset12 (8-17)
Baseline BMI23 (21-25)
Number of glucose recordings157 (6-211)
PB32 (28)
Preeclampsia32 (28)
White classification
 B, C40 (35)
 ≥D74 (65)
Presence of nephropathy22 (19)
Presence of hypertension14 (12)
Presence of retinopathy16 (14)

IQR: Interquartile range; f: Frequency; BMI: body mass index (kg/m2).