Most studies demonstrated that age is a risk factor for LBP incidence.7,21,23,25 Some studies reported a positive
association between age and the prevalence of LBP.
7,23 These studies showed that teachers older than 40 years were more likely to develop LBP, whereas a number of other studies demonstrated that younger teachers are at more risk for developing.
13 Result of the current study demonstrated a significant correlation between age and the prevalence of LBP and revealed that older teachers (N40 years) had higher rate of LBP than did younger teachers.