Table 2.

Comparison of Axis II Assessments in the RDC/TMD and DC/TMD.

Domain	RDC/TMD	DC/TMD
Pain intensity	Graded Chronic Pain Scale	Graded Chronic Pain Scale version 2
Pain locations		Pain manikin
Pain-related disability (physical function)	Graded Chronic Pain Scale	Graded Chronic Pain Scale version 2
Functional limitation of jaw	Checklist	Jaw Functional Limitation Scale
Distress
Depression	Modified SCL-90 subscales	PHQ-9
Anxiety		GAD-7
Physical symptoms	SCL-90 subscale	PHQ-15
Parafunction		Oral Behaviors Checklist

Information is from Dworkin and LeResche (1992) and Schiffman et al. (2014). All instruments are available at www.rdc-tmdinternational.org.

DC/TMD, Diagnostic Criteria for Temporomandibular Disorders; GAD-7, Generalized Anxiety Disorder 7; PHQ-9, Patient Health Questionnaire 9; PHQ-15, Patient Health Questionnaire 15; RDC/TMD, Research Diagnostic Criteria for Temporomandibular Disorders; SCL-90, Symptom Checklist–90.