Fig. 2From: Factors associated with needle sharing among people who inject drugs in Yunnan, China: a combined network and regression analysisThe correlation network and network modules of PWID who did not have (a, c) and who had (b, d) a history of needle sharing. Yellow, green, and red codes correspond to sociodemographic, drug use, and sexual/infectious disease factors, respectively. Red and blue edges correspond to positive and negative relations between each factorBack to article page