Table 1.

eDOL features.

Feature	Included in	Assessment point or interval	Details
Inclusion form	Investigator web platform	Initial visit	Last name, first name, email, ID number
		Initial visit	History (clinical, psychiatric, drug), clinical examination, medico-economic aspect (type of medical consultations), diagnosis of pain according to International Classification of Disease, 11th revision
Personal information	Smartphone app	Initial visit	Sociodemographic (work, alcohol use, tobacco use)
		Initial visit	Pain characterization: frequency, duration, aggravating and alleviating factors
Treatment forms	Investigator web platform	Updated at each consultation	Analgesics (name, dates, dosage, side effects); list of nonmedicinal techniques and other treatments (free text)
Assessments	Smartphone app	Repeated weekly	11-point numeric rating scale (0-10): sleep, morale, fatigue and energy, body comfort, anxiety, pain
Self-questionnaires	Smartphone app	During the first 2 weeks	5 sessions of questionnaires
		Not repeated	Fear-avoidance beliefsa, Injustice Experience Questionnaire, Maslach Burn-out Inventorya, Pain Beliefs and Perceptions Inventory, Evaluation of level of precariousness, Job Content Questionnairea, Life Orientation Test-Revised, Belief in a just world, Posttraumatic Stress Disorder Checklistb, Toronto Alexithymia Scale Big Five Inventory
		Every 3 months	Fibromyalgia Impact Questionnairec, Headache Impact Testc, irritable bowel severity scoring systemc, Prescription Opioid Misuse Indexb, Patients’ Global Impression of Changeb, Neuropathic Pain Scale Inventoryb, Rheumatoid Arthritis Impact of Diseaseb, Brief Pain Inventory, Medical Outcomes Study Sleep Scale
		Every 6 months	Tampa Scale of Kinesiophobia, Roland Morris Disability Questionnairec, Western Ontario and McMaster Universitiesc, Pain Catastrophizing Scale, EuroQol 5 dimensions 3 levels, Hospital Anxiety Depression Scale, Satisfaction With Life Scale, Subjective Cognitive Complaints
Hetero-questionnaires	Investigator web platform	N/Ad	Diagnostic validation: Neuropathic pain 4 + NEUPSIG (neuropathy), Widespread pain index and Symptom severity scale and Fibromyalgia Rapid Screening Tool (fibromyalgia), ROME IV (irritable bowel syndrome)
		Updated at each consultation	Others: Opioid Risk Tool
Consultation form	Investigator web platform	Updated at each consultation	clinical examination, medico-eco aspect, observance, benefit-risk ratio of treatments

^aWork-related questionnaires.

^bOptional questionnaires.

^cDisease-specific questionnaires

^dN/A: not applicable.