Objective： To investigate types of adolescent health risk behaviors, gender difference and the relationship with mental health. Methods： Latent profile analysis（LPA） was used to explore types of health risk behaviors of 2734 mid- dle school and high school students. Results： （j）Adolescent health risk behaviors could be divided into three types, name- ly, high-risk group, marginal-risk group and low-risk group, and the prevalence were 2.9%, 16.4%, 80.7%, respectively. （~）In comparison to male students, female students are 0.89 times les...
