Table 3

Quantification or impact of confounding or effect modification for type 1 diabetic patients of a low vs. a high SD for a given MPG on the HbA1c level next to the HbA1c values calculated with the regression formula for type 1 diabetes

MPG [mg/dL (mmol/L)]HbA1c (%)
Regression formulaConfoundingEffect modification
SD 30 mg/dLSD 100 mg/dLSD 30 mg/dLSD 100 mg/dL
140 (7.8)6.676.506.906.536.80
160 (8.9)7.227.027.436.967.41
180 (10)7.787.557.957.398.02
200 (11.1)8.348.088.487.838.62
220 (12.2)8.898.609.018.269.23
240 (13.3)9.459.139.538.699.84