This study employed a multi-stage sampling methodology, encompassing judgment, stratified random, and convenience sampling, to establish the sample range and select participants. In the preliminary st
Density-Flow.dat and Density-Velocity.dat are the raw data in Fig. 3 Syn-flow.dat and Syn-density.dat are the raw data in Fig. 4 Meandist.dat, Steplength.dat and Safedist are the raw data in Fig. 5 Sy
