Technical Feasibility of Supervision of Stretching Exercises by a Humanoid Robot Coach for Chronic Low Back Pain: The R-COOL Randomized Trial

Table 2

Changes in clinical scores from D0 to D21.

	Change from D0-D21
	Control	Robot	value
	VAS previous 24 hours			0.69
RMQ			0.47
DPQ-daily activity			0.10
DPQ-work/leisure			0.76
DPQ-anxiety/depression			0.14
DPQ-sociability			0.30
FABQ-physical activity			0.94
FABQ-work			0.67

Values presented are . VAS: visual analogue scale; RMQ: Rolland-Morris Questionnaire; DPQ: Dallas Pain Questionnaire; FABQ: Fear-Avoidance Beliefs Questionnaire; LBP: low back pain.