Table 4.

LBP definitions of high-quality studies

Author	Back pain definition
Bezzaoucha 199221	Existence of pain in the lumbar region
Wallner-Schlotfedlt et al 200030	Pain in the lumbar region
Omokhodion 200226	Graphic representation of lumbar area
Govender 200432	Pain between the 12th rib and gluteal fold
Puckree et al 200433	Pain in specific region of the body
Prista et al 200427	Pain in the lumbar area
Fabunmi et al 200541	A condition of pain, aches, stiffness, or fatique localized to lower back or lumbosacral region of spine
Jordaan et al 200528	Pain or discomfort in the lower part of your back
Bejia et al 200536	Mechanical pain of the lower part of your back
Galukande et al 200538	Pain limited to the region between the lower margins of the 12th rib and the gluteal folds