Brief Pain Inventory (BPI) Full Scoring Standard Description Single item scoring range: Each pain-related item is scored on a 0-10 numeric rating scale (0 = no pain, 10 = worst pain imaginable) BPI Pain Severity Score Full name: Brief Pain Inventory Pain Severity Score Composition: Average score of 4 pain severity items (worst pain, least pain, average pain, pain right now) Minimum score: 0 Maximum score: 10 Interpretation: Higher scores mean greater pain severity BPI Pain Interference Score Full name: Brief Pain Inventory Pain Interference Score Composition: Average score of 7 pain interference items (interference with general activity, mood, walking ability, normal work, relations with others, sleep, enjoyment of life) Minimum score: 0 Maximum score: 10 Interpretation: Higher scores indicate more severe interference of pain on daily life