[Comparative Study of the Positive Psychological Resources Network of Adolescents With Non-Suicidal Self-Injury].

Excessive family involvement in elementary school students and expressive suppression in senior high school students may be important influencing factors for NSSI behaviors. The lack of social support has a greater impact on junior and senior high school students. The strength of the connection among subjective support, objective support, and utilization of support is an important indicator.