Table 1.
Study sample (N=655) characteristics.
| Characteristic | Value | ||||
| Sociodemographic |
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Age |
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Mean (SD) | 69.8 (14.2) | ||
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Median (range) | 72.0 (22.0-97.0) | ||
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Weight (kg) |
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Mean (SD) | 77.4 (17.1) | ||
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Median (range) | 76.3 (41.1-142.7) | ||
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Height (cm) |
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Mean (SD) | 168.0 (9.2) | ||
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Median (range) | 167.3 (143.8-196.2) | ||
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BMI |
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Mean (SD) | 27.3 (5.0) | ||
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Median (range) | 26.6 (17.1-52.5) | ||
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Sex |
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Female count (%) | 357 (54.5) | ||
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Male count (%) | 298 (45.5) | ||
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Race |
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White count (%) | 445 (67.9) | |||
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Black count (%) | 157 (24.0) | |||
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Chinese count (%) | 30 (4.6) | ||
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Hawaiian count (%) | 11 (1.7) | ||
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Other non-White count (%) | 3 (0.5) | |||
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Not reported count (%) | 9 (1.4) | |||
| Sensor wear |
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Valid days |
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Mean (SD) | 5.9 (0.4) | ||
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Median (range) | 6.0 (3.0, 7.0) | ||
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Nonwear minutes (/day) |
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Mean (SD) | 2.0 (7.8) | ||
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Median (range) | 0.0 (0.0, 77.0) | ||
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Valid minutes (/day) |
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Mean (SD) | 1437.8 (8.0) | ||
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Median (range) | 1440.0 (1361.7-1440.0) | ||
| Health |
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Self-reported health |
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Good, very good, or excellent count (%) | 628 (95.9) | ||
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Fair or poor count (%) | 22 (3.4) | ||
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Not reported count (%) | 5 (0.8) | ||
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Medical history |
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Myocardial infarction, congestive heart failure, ischemic chest pain, vascular procedure, or peripheral artery disease count (%) | 55 (8.4) | ||
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Hypertension count (%) | 285 (43.5) | ||
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High blood cholesterol count (%) | 346 (52.8) | ||
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Stroke or transient ischemic attack count (%) | 34 (5.2) | ||
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Pulmonary disease count (%) | 74 (11.3) | ||
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Diabetes count (%) | 95 (14.5) | ||
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Cancer count (%) | 191 (29.2) | ||
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Osteoarthritis count (%) | 316 (48.2) | ||