In the 1980s several British groups reported on studies which compared the effectiveness of diabetic care provided by general practitioners with care from hospital diabetic clinics.

The largest ethnic groups reported in Haru was the Oromo (99.26%).

This also avoids groups being reported as missing prematurely or without due cause.

The largest ethnic group reported in Hawzen was the Tigrayan (99.68%).

The two largest ethnic groups reported in this were the Amhara (93.92%), and the Tigrayan (4.32%); all other ethnic groups made up 1.76% of the population.

Of all the groups reported upon by Hippolytus, thirty-three are considered Gnostic by modern scholars, including 'the foreigners' and 'the Seth people'.

The primary ethnic groups reported in this woreda included the Karayu and Ittu Oromos.

Dera is almost evenly divided between the two largest ethnic groups reported in this woreda: the Oromo (50.18%), and the Amhara (49.76%).

After it became a separate province, it has become ethnically a most diverse province in Laos with 14 ethnic groups reported from a population of 85,000.

Another group, reported by al-Nadim, says only The Large Book of Mercy is genuine and that the rest are pseudographical.