Research Article

Assessment of Noise and Associated Health Impacts at Selected Secondary Schools in Ibadan, Nigeria

Figure 3

Self-reported noise-related adverse symptoms due to chronic (continuous or intermittent) and acute exposure to noise by students in selected secondary schools located near major roadways, Ibadan, Nigeria. = 200 or = 50 per study school. Please note that “hearing loss” is equivalent to hearing impairment and “deafness” is equal to complete, irreversible hearing loss.