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Participant characteristics by smartphone ownership.
| Characteristics | Not a smartphone owner (n=6) | Smartphone owner (n=94) | |
| Age (years), median (interquartile range) | 63 (57-68) | 59 (50-66) | |
| Years since donation, median (interquartile range) | 13 (11-20) | 10 (8-14) | |
| Gender, n (%) | |||
|
|
Male | 6 (100) | 34 (36.2) |
|
|
Female | 0 (0) | 60 (64) |
| Race, n (%) | |||
|
|
White | 5 (83) | 88 (94) |
|
|
Asian or Pacific Islander | 0 (0) | 2 (2) |
|
|
Black | 0 (0) | 4 (4) |
|
|
Other | 1 (17) | 0 (0) |
