Table 4.

Rivermead subscales.

Subscale	Content
RPQ3	Headaches, feelings of dizziness, nausea, and/or vomiting
RPQ13	Noise sensitivity, sleep disturbance, fatigue, irritability, depressed affect, feeling of frustration, forgetfulness, poor concentration, taking longer to think, blurred vision, light sensitivity, double vision, restlessness
RPQ (cognitive)	Forgetfulness, poor concentration, taking longer to think
RPQ (emotional)	Irritability, depressed affect, feeling of frustration, restlessness
RPQ (somatic)	Fatigue, headache, dizziness, nausea, and/or vomiting, noise sensitivity, sleep disturbance, blurred vision, double vision, sensitivity to light