The Ongoing Abuse Screen (OAS) is a 5-item screening tool used to assess ongoing physical, sexual, and emotional intimate partner violence, and fear
Reference: Weiss, S. J., Ernst, A. A., Cham, E., & Nick, T. G. (2003). Development of a screen for ongoing intimate partner violence. Violence and Victims, 18(2), 131–141. https://doi.org/10.1891/vivi.2003.18.2.131
Link: http://10.1891/vivi.2003.18.2.131
