Majority of health service rooms available at health centers were generally clinics (inpatients = 97,4%, outpatient = 95,8%), whereas the most eligible was dental clinics. The eligible of service rooms, majority in the common areas (64,5-85,5%) than remote (25,3-66%) or very remote areas (24-56,6%), in non-island areas (37,2%), than in island areas (29,3-67,5%) and in non-neighboring areas (36,8-81,5%) compared to the neighboring areas, in area with population of >30.000 people (45,3-90,4%) compared to <30.000 people (31,6-74,6%) and urban (46,6-89,3%) than in rural areas (33.2-79%). There were significant associations between eligibility of health service related to topography, demography, and geography.