TY - JOUR PY - 2009// TI - Rates of non-suicidal self-injury in high school students across five years JO - Archives of suicide research A1 - Muehlenkamp, Jennifer J. A1 - Williams, Kirsten L. A1 - Gutierrez, Peter M. A1 - Claes, Laurence SP - 317 EP - 329 VL - 13 IS - 4 N2 - It is believed that the rate of non-suicidal self-injury (NSSI) among high school students is increasing. However, no known research has examined the rates of NSSI among non-clinical, high school samples of adolescents across several years. The current study utilized archival data from five academic years [2001 to 2005 (N = 1393)] to address this limitation by examining the lifetime prevalence rates of NSSI in urban high school students within the Midwestern United States. Results indicate a significant difference in rates across years by gender. Females showed a significant increase in their rates of NSSI compared to males, who showed a significant decline, during the last 3 years of the study. Implications of these findings for school personnel and directions for future research discussed.
Language: en
LA - en SN - 1381-1118 UR - http://dx.doi.org/10.1080/13811110903266368 ID - ref1 ER -