The 16 item Subjective opiate withdrawal scale (SOWS) is a client-reported Assessmentof the presence and intensity of opiate withdrawal symptoms. The SOWS is designed to complement the Objective opiate withdrawal scale (OOWS).
References
Handelsman, L., Cochrane, K., Aronson, M., et al. Two new rating scales for opiate withdrawal. American Journal of Drug and Alcohol Abuse, 1987. 13(3): 293-308.