Table:
text: Health in Ethiopia
Human resource development
Table 3: Total number of available Human Resource for Health by region, 2009
Region Physician_GP_specialist Physician_Population_Ratio Health_Officer HO_Population_Ratio All_Nurses Nurse_Population_Ratio Mid_wives Mid_Wife_Population_Ratio HEW_
Addis Ababa 934 1:3,056 170 1:16,791 3377 1:845 244 1:11,699 NA
Diredawa 53 1:6,796 19 1:18,957 272 1:1,324 20 1:18,009 142

Question: What is the number of nurses in the region with a HO:population ratio of 1:16,791 among health care providers in Ethiopia?