Data on non-suicidal self-injury among adolescents

The present dataset includes data on impulsivity, distress tolerance, parenting style and non-suicidal self-injurious behaviour of non-suicidal self-injurious adolescents collected in the psychological department of a tertiary hospital in Guiyang and in schools, all of which were ethically approved and all subjects signed an informed consent. The collection period was from November 2022 to December 2023.