<qa>  What is the baseline demographic information for each parent and child during the initial visit?o Includes: age, gender, ethnicityrace, primary language, residential zip code, education level of caregiver, annual household income, of ED visitshospitalizations for asthma symptoms over the past 1year. Baseline demographic information will be collected for each parent and child during the initial visit. These baseline measures include background information, which could become possible confounders for the study. This information is based on background information from similar studies published in this area. 