Evaluating the validity of the Amharic Brief Pain Inventory among people with chronic primary musculoskeletal pain in Ethiopia

Table 3 BPI Internal consistency within items (2 factors)

Pain severity Items (α = 0.89)	Cronbach’s Alpha if Item Deleted	Pain interference Items (α = 0.91)	Cronbach’s Alpha if Item Deleted
Worst Pain	0.84	General Activity	0.89
Least Pain	0.86	Mood	0.90
Average Pain	0.85	Walking Ability	0.91
Pain Right Now	0.88	Normal Work	0.89
		Relationship with others	0.89
		Sleep	0.92
		Enjoyment Of Life	0.90

ISSN: 1471-2474