In UK terminology, "Asian" includes people from India and the rest of South Asia. South Asians are probably the majority of "Asians" in the UK study. In the US

In UK terminology, "Asian" includes people from India and the rest of South Asia. South Asians are probably the majority of "Asians" in the UK study. In the US, South Asians are usually grouped separately from East Asians. In any case the US study refers specifically to Chinese. (All these labels are only very loosely related to genetics.) So the results of both studies are consistent with risk levels: Chinese < European < South Asian.