A1c levels are usually organized by range on a chart and categorized as normal, prediabetes, or diabetes. Learn More: What ...

The A1C test measures the percentage of your red blood cells that have hemoglobin coated in sugar. Higher A1C levels are linked to diabetes or prediabetes. Normal A1C for people without diabetes ...

You can lower your A1C level with changes to diet ... Within the prediabetes range, having a higher percentage increases your risk of developing diabetes. But you can take steps to prevent ...

The variation of our Hgb A1c outcome at the dissemination area level (level 2) was not large or statistically significant. The estimated intraclass correlation coefficient (ICC) for the Hgb A1c ...