Table 1.
Demographic information from study participants collected at their last Framingham Heart Study examination.
| Demographics | Consented to study (n=194) | Responded to invitation, but not consenteda (n=82) | P value for difference between consented and not consentedb | ||
| Randomized to on-site arm (n=101) | Randomized to remote arm (n=93) | ||||
| Age (years), mean (SD) | 55 (11) | 53 (10) | 58 (12) | .009 | |
| Women, n (%) | 60 (59) | 57 (61) | 38 (46) | .04 | |
| Cohort, n (%) |
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Offspring | 19 (19) | 12 (13) | 30 (37) | —c |
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|
Third Generation | 76 (75) | 75 (81) | 49 (60) | — |
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|
Omni 1 | 2 (2) | — | — | — |
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|
Omni 2 | 4 (4) | 6 (6) | 3 (4) | — |
| Education, n (%) |
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|
|
|
|
|
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Less than high school | — | — | — | — |
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|
High school | 6 (6) | 3 (3) | 14 (17) | — |
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|
Some college | 10 (10) | 19 (20) | 17 (21) | — |
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|
College and higher | 85 (84) | 71 (76) | 51 (62) | — |
| Body mass index (kg/m2), mean (SD) | 27 (5) | 29 (6) | 28 (6) | .48 | |
| Physical Activity Index, mean (SD) | 35 (5) | 35 (7) | 36 (5) | .26 | |
| History of smoking, n (%) | 15 (15) | 21 (23) | 29 (35) | .002 | |
| Hyperlipidemia, n (%) | 47 (46) | 47 (53) | 40 (50) | .99 | |
| Diabetes mellitus, n (%) | 5 (5) | 2 (2) | 8 (10) | .09 | |
| Hypertension, n (%) | 20 (20) | 22 (25) | 19 (24) | .87 | |
| Cardiovascular disease, n (%) | 2 (2) | 7 (8) | 4 (5) | .99 | |
| Atrial fibrillation, n (%) | 2 (2) | 1 (1) | 1 (1) | .99 | |
aThe not consented column includes 38 participants who declined, 36 pending/not enrolled, and 8 enrolled but did not complete consent.
bP values were not calculated for differences in cohort and education because of low numbers in some groups.
cNot applicable.