Table 1. Study participant demographics.
Values are in counts, proportions in parentheses (proportions) unless otherwise noted.
| Monitoring | Control | p-value | |
|---|---|---|---|
| N (# completed) | 75 (65) | 85 (65) | 0.47 |
| Hypertension | 67 (89) | 71 (84) | 0.29 |
| NIDDM | 10 (13) | 17 (20) | 0.26 |
| IDDM | 10 (13) | 10 (12) | 0.76 |
| Arrhythmia | 10 (13) | 19 (22) | 0.14 |
| Comorbidity | 21 (28) | 30 (35) | 0.41 |
| Gender (% Female) | 50 (67) | 62 (73) | 0.24 |
| Age, Mean (SD) | 56 (9.0) | 55 (9.8) | 0.45 |
| Ethnicity, Caucasian | 57 (76) | 62 (73) | 0.39 |
| Education | 0.25 | ||
| High School or Less | 10 (13) | 19 (22) | |
| College | 32 (43) | 37 (44) | |
| More than College | 33 (44) | 29 (34) | |
| Family Size | 0.87 | ||
| Single | 12 (16) | 13 (15) | |
| Two | 27 (36) | 34 (40) | |
| Three or More | 36 (48) | 38 (45) | |
| Income | 0.09 | ||
| < $50,000 | 10 (13) | 11 (13) | |
| $50k–$149k | 47 (63) | 58 (68) | |
| >$149k | 18 (24) | 16 (19) | |
| Current Non-Smoker | 45 (60) | 64 (75) | 0.04 |
| Alcohol Use, <1/week | 54 (72) | 65 (77) | 0.31 |
| Active Exerciser | 37 (49) | 37 (44) | 0.46 |
| Smartphone owned | 0.76 | ||
| Did not own | 11 (17) | 10 (15) | |
| Owned non-iPhone | 20 (31) | 24 (37) | |
| Owned iPhone | 34 (52) | 31 (48) |