Spontaneous regression of melanomas is relatively common, its prevalence ranging from 10 to 35%.
Constipation is one of the most common problems among children, with a prevalence ranging from 7 to 30%.
Sarcopenia is a geriatric syndrome with a prevalence ranging from 5%to50%0% in community-dwelling adults.
Autism Spectrum Disorder (ASD) is a neurodevelopmental disorder commonly associated with Attention Deficit Hyperactivity Disorder (ADHD), the prevalence ranging from 14 70%.
In comparison, loiasis was determined using the rapid assessment procedure for loiasis (RAPLOA), and found in all 10 communities with prevalence ranging from 1.4% to 11.2%.
Anorexia is the third most common chronic illness among adolescents in the United States, with a lifetime prevalence ranging from 0.3percentto0.9percentcent in females and 0.1percentto0.3percentcent in males.
Headache is a common disorder in adolescents, with reported prevalence ranging from 52.2 to 82%.
Renal stone disease is common in Europe, with a prevalence ranging between 2 and 8 % [1].
Turkey has reported the highest prevalence ranging from 80 to 420/100,000 [7].
In Taiwan, migraine has a prevalence ranging from 8%to15%15 % [4].
Anemia is common in HF patients, with a prevalence ranging from 4%to55%5% depending on the population studied.
