6
Participants
Start Date
January 11, 2020
Primary Completion Date
May 1, 2020
Study Completion Date
June 1, 2020
Mental Arithmetic Test
The researcher will call out a four-digit number and ask the participant to subtract either 7 or 13. Each minute, a new four-digit number will be called out and the participant must subtract the 7 or 13 from the number. The test will last approximately 5 minutes
University of North Carolina at Chapel Hill, Chapel Hill
North Carolina Translational and Clinical Sciences Institute
OTHER
University of North Carolina, Chapel Hill
OTHER