> Precisely, I don't know. I would not expect such a specific group, or any other, to significantly differ Do you mean for this specific item or in general? Th

> Precisely, I don't know. I would not expect such a specific group, or any other, to significantly differ Do you mean for this specific item or in general? The former makes sense, but the latter I'd find a little weird given how publically well-known it is that there are group differences (take educational attainment in the United States for example).