Group II-Indicators of substance abusers. The indicators for determining who were substance abusers within the arrested of the substance abusers were divided into three categories, including indicators related to consumption of substance abuse, treatment seekers, and provision of follow up for substance abusers. The following indicators served as alarming signs for taking precaution on substance abuser problems in the area: 1) having more than 0.48 per 1,000 population of substance abusers, either old or new, in the area; 2) having substance abuse treatment seekers more than 0.68 per 1,000 population of treated substance abusers, either old or new, in the area; and 3) having more than 75.0% of the substance abuse arrested cases who received follow up treatment in the area.