Mobility Ratio on April 17, 2020 (IMAGE) Johns Hopkins University Caption A social distancing ratio of 0 indicates no trips. A value of 0.5 indicates half the number of trips relative to baseline. 1 indicates no change in behavior. Lower ratios indicate residents of that county stayed home more than others. Credit Johns Hopkins University Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.