| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| epidemiology of asthma 2016 | 0.44 | 0.4 | 4813 | 70 | 27 |
| epidemiology | 1.83 | 0.7 | 5445 | 75 | 12 |
| of | 0.69 | 0.1 | 8455 | 70 | 2 |
| asthma | 0.61 | 0.7 | 6066 | 34 | 6 |
| 2016 | 1.25 | 0.2 | 4134 | 27 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| epidemiology of asthma 2016 | 0.79 | 0.3 | 4863 | 64 |
Percentage of adults in the U.S. that have asthma: 7.6%. Total number of Americans that have asthma: More than 25 million. Percentage of white children in the U.S. with asthma: 7.5%. Percentage of African-American children in the U.S. with asthma: 13.5%. Number of emergency room visits for asthma each year: 1.8 million.
Is asthma a serious disease?Asthma is a serious disease causing wheezing, difficulty breathing, and coughing. Over a lifetime, it can cause permanent lung damage. About 16% of black children and 7% of white children have asthma. While we don’t know what causes asthma, we do know how to prevent asthma attacks or at least make them less severe.
How many people are affected by asthma?Asthma is increasing every year in the US. Too many people have asthma. The number of people with asthma continues to grow. One in 12 people (about 25 million, or 8% of the population) had asthma in 2009, compared with 1 in 14 (about 20 million, or 7%) in 2001. More than half (53%) of people with asthma had an asthma attack in 2008.
