Characteristics and scores for pain, disability, handicap, fear-avoidance beliefs, coping strategies and anxiety and depression for 100 patients with chronic low back pain at baseline, their difference at follow-up, and patients' actual evaluation of health by MACTAR score taking into account or no

VAS: Visual Analogue Scale; MACTAR: McMaster-Toronto Arthritis Patient Preference Disability Questionnaire; QUEBEC: The Quebec Back Pain Questionnaire; HADa: Hospital Anxiety and Depression Scale for anxiety; HADd: Hospital Anxiety and Depression Scale for depression; FABQ work: Fear-Avoidance Beliefs Questionnaire for professional activities; FABQ phys: Fear-Avoidance Beliefs Questionnaire for physical activities; CSQ: Coping Strategies Questionnaire. NA: Not applicable *considering priorities defined at baseline at 6-month evaluation; **considering shifts in priorities at 6-month evaluation.