Database and replication files of the manuscript "Has the iron fist against criminal gangs really worked in El Salvador?"

The file includes all the data and files necessary to replicate the results of the paper "Has the iron fist against criminal gangs really worked in El Salvador?".本数据集文件包含复现学术论文《萨尔瓦多针对犯罪团伙的铁腕政策是否真正奏效？》研究结果所需的全部数据与文件。