Be at least 18 years old (at least 19 years old in Alabama and Nebraska, at least 21 years old in Puerto Rico);
Live in the United States of America;
Have an iPhone;
Have installed Apple Research app on your iPhone;
Be comfortable communicating in written and spoken English;
Be willing and able to provide informed consent to participate in the Study.
You may not be if
Share your iCloud account, iPhone, or devices that collect health data such as Apple Watch with anyone else, because it could result in sharing another person's health information with the Study, making it challenging for researchers to use your information.
