Prevalence of Chronic Alcohol Abuse Patients in Lisbon

Overview This feature service provides spatial data on the prevalence of patients suffering from chronic alcohol abuse in Lisbon. It offers a valuable resource for health planning and urban studies, focusing specifically on alcohol-related chronic conditions among patients. Feature Layer Prevalence of patients with chronic alcohol abuse: This layer maps the distribution and concentration of patients diagnosed with chronic alcohol abuse. It includes polygon features representing grid cells across Lisbon, characterized by patient prevalence data. The attributes measure the proportion of patients affected within each geographic unit, facilitating analysis of spatial patterns related to urban health and social challenges. Geographic Coverage The dataset covers the Lisbon region, providing detailed insight at a granular grid level, which supports targeted intervention and public health decision-making within this urban area. Use Cases Public health officials and researchers can use this data to identify high-prevalence areas and allocate healthcare resources accordingly. Urban planners and social scientists may leverage these insights to study the socio-spatial dynamics of alcohol abuse. This data supports community health assessments and helps in monitoring trends in chronic alcohol abuse over time. Data Source and Licensing The data is provided by the Institute of Geography and Spatial Planning of the University of Lisbon (IGOT) and is licensed under CC BY 4.0, allowing for open use with proper attribution.

一、概述
本要素服务（feature service）提供里斯本地区慢性酒精滥用患者患病率的空间数据，聚焦患者群体中与酒精相关的慢性病症，可为卫生规划与城市研究提供宝贵的参考资源。

二、要素图层（Feature Layer）
慢性酒精滥用患者患病率图层：该图层描绘了确诊为慢性酒精滥用的患者的空间分布与聚集特征。图层包含代表里斯本全域网格单元的面要素（polygon features），各要素搭载患者患病率属性数据，通过统计各地理单元内受影响患者的占比，为分析城市健康与社会挑战相关的空间格局提供便利。

三、地理覆盖范围
本数据集覆盖里斯本全域，以精细网格尺度提供详细的分析视角，可支撑该城区内的精准干预措施与公共卫生决策制定。

四、应用场景
公共卫生官员与研究人员可借助该数据识别高患病率区域，并据此合理调配医疗资源；城市规划者与社会科学家可利用相关分析结论，探究酒精滥用的社会空间动态。本数据集可支撑社区健康评估工作，并助力长期监测慢性酒精滥用的变化趋势。

五、数据来源与授权
本数据由里斯本大学地理与空间规划研究所（IGOT）提供，采用CC BY 4.0协议授权，允许在注明原作者的前提下进行开放使用。