The risk factors of personal violence were gender (OR=1.55),family structure (OR=1.51),beat others (OR=1.33),curse or threaten others (OR=1.74),school location (OR=1.43) in Zhuhai middle school.

• 珠海市中学生暴力的影响因素有性别(OR=1.；55)、家庭结构(OR=1