From: Underestimation of prevalence of raised blood sugar from history compared to biochemical estimation: support for the WHO rule of halves in a population based survey in Eritrea of 2009
Variable
N
Prevalence (%)
Confidence intervals at 95 %
Ethnic group
Tigrigna
3604
5.5
4.8–6.3
Tigre
1283
2.3
1.6–3.4
Other
1378
2.8
2.0–3.8