Ok, I will give you some more details:
for tTG-IGA you get negative when it is below <0,30 and strongly positive when it is over 4,5. My result for tTG-IGA is <0,15.
For DPG IGA it’s the same, you get negative when it is below < 0,3 and strongly positive when it is over 4,5. My result is <0,15