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Data yield for PPG and ECG sensors by gender and race.
| Participants | Hours of ECG data: mean (sd) | Hours of PPG data: mean (sd) |
|---|---|---|
| Female (N = 4) | 5.30 (2.80) | 12.50 (2.52) |
| Male (N = 10) | 6.01 (3.95) | 11.51 (2.99) |
| African American (N = 9) | 6.53 (3.57) | 12.56 (2.65) |
| White (N = 5) | 4.50 (3.55) | 10.43 (2.80) |
