Occupational Profile and Prevalence of Common Mental Disorders Among Slum-Dwelling Workers in Salvador, Brazil (2023–2025)

Original dataset and script code from a cross-sectional observational epidemiological study conducted in Salvador, Bahia, Brazil. Data collection was carried out between November 2023 and March 2025. The dataset includes sociodemographic and socioeconomic variables, occupational profiles, and data on common mental disorders collected from 587 workers living in the slums of Salvador. The code contains data cleaning procedures, descriptive analyses, and Poisson regression models to estimate crude and adjusted prevalence ratios. All scripts were written in R and structured to ensure reproducibility of the results.本数据集及配套脚本代码，源自巴西巴伊亚州萨尔瓦多市开展的一项横断面观察性流行病学研究（cross-sectional observational epidemiological study）。数据采集工作于2023年11月至2025年3月期间完成。该数据集涵盖从萨尔瓦多市贫民窟587名劳动者处收集的社会人口学与社会经济特征变量、职业概况资料，以及常见精神障碍相关数据。配套脚本包含数据清洗流程、描述性分析，以及用于估算粗患病率比与调整后患病率比的泊松回归模型（Poisson regression models）。所有脚本均采用R语言编写，并经过结构化设计以保障研究结果的可复现性。