A bar graph is a type of chart that has bars showing different categories and the amounts in each category. See: Bar Graph Examples. Segmented Bar Graph. . This type of graph is a type of bar chart that is stacked, and where the bars show 100 percent of the discrete value.
About 30,000 Americans, and 70,000 people worldwide, are living with cystic fibrosis, caused by inheriting a flawed CF gene from each parent. The disease causes a sticky mucus to build up in the lungs, clogging them and leading to life-threatening infections.
Idiopathic pulmonary fibrosis has an estimated prevalence of 13 to 20 per 100,000 people worldwide. About 100,000 people are affected in the United States, and 30,000 to 40,000 new cases are diagnosed each year. Familial pulmonary fibrosis is less common than the sporadic form of the disease.