Multivariate analysis involving SHWs who wish to stay (reference) versus those who wish to migrate from Nigeria.

Multivariate analysis involving SHWs who wish to stay (reference) versus those who wish to migrate from Nigeria.多变量分析（Multivariate analysis）涉及希望留在尼日利亚的SHWs（参照组）与希望从尼日利亚移民出境的SHWs的对比研究