Table 7.

LBP Prevalence from 9 studies with less than 70% methodological score

Study	Point prevalence	One year prevalence	Lifetime prevalence	Population/setting
Mulimba 199019	10	-	-	Orthopaedic clinic
Bwanahali et al 199222	47	-	-	Rheumatology clinic
Harris 199320	62	-	-	In cricketers
Worku 200011	10	-	-	Rural community/mothers
Mijiyawa et al 200024	35	-	-	Rheumatology unit
Mbaye et al 200223	-	-	-	Transport company
Puckree et al 200433	-	-	-	School children
Adedoyin et al 200535	74	-	-	Computer users
Van Vuuren et al 200539	36	56	64	Steel industry