What percent of cases with high Glycanage come from basally low D-galactose levels? Are there ppl who do well on ALL other tests and terribly on Glycanage?

https://www.sciencedirect.com/science/article/abs/pii/S0531556517306757

https://journals.sagepub.com/doi/full/10.1177/26330040221150269

Galactose is super-glycating and addition of galactose to IgG seems the main factor in determining Glycanage