Sex workers with higher education was performed less risk behaviors with inregular customers compared to lower education counterparts (PR =1.80, 95% CI: 1.15 to 2.84).
Trình độ học vấn tăng thì hành vi nguy cơ với khách lạ càng giảm (PR= 1,80, KTC 95%: 1,15-2,84).