Correlated Drug Terms (0)

---

	Name (Synonyms)	Correlation

Correlated MeSH Terms (1)

---

	Name (Synonyms)	Correlation
D004630	Emergencies NIH	0.18

Correlated HPO Terms (0)

---

	Name (Synonyms)	Correlation

Primary Outcomes

Measure: Change in the percent of participants using the CovidX web application (app) on 50% or greater of days

Time: baseline, up to 30 days

---

Measure: Average compliance rate with daily symptom tracking by day 30

Time: Day 30

---

Description: The proportion of patients approached for the study who enroll

Measure: Recruitment rate

Time: through study completion an average of 1 year

---

Secondary Outcomes

Description: The PROMIS Emotional Distress-Anxiety-Short Form 4a is a 4-item scale that assesses fear, anxiety, worry, and uneasiness. It uses a 5-point Likert scale (1 = never to 5 = always). Raw scores range from 4-20 with lower scores representing less endorsement of anxiety.

Measure: Change in Patient-Reported Outcomes Measurement Information System (PROMIS) Anxiety short form 4a

Time: completed at baseline (enrollment), up to 30 days

---

Description: This is a 5- item questionnaire that assess anxiety related to the Coronavirus. Participants select from (0 = not at all to 4 = nearly every day over the last 2 weeks). The higher the total number the more anxiety.

Measure: Change in Coronavirus Anxiety Scale

Time: completed at baseline (enrollment), up to 30 days

---

Description: The questionnaire is a series of 8 questions answered on a 1-7 Likert scale, with lower numbers indicating better usability. There are also 2 open-ended questions about why participants did or didn't like the application and other feedback is collected.

Measure: CovidX web application usability and utility measured adapted by mHealth App Usability Questionnaire

Time: 30 days

---

Description: This will be measured by the compliance rates

Measure: Differences in CovidX web application engagement between patients who do and do not receive a pulse oximeter

Time: 30 days

---