If you mean sugar for coffee (like cane sugar), it's a disaccharide called sucrose, and it's made of glucose and fructose : β-D-fructofuranosyl-(2↔1)-α-D-glucopyranoside. If you mean "sugars"...
Monosaccharide
Do you mean what it was when he was diagnosed. It was over 790 which is extremly high.
Actually the glucose and fructose that make up suppose are the smallest.