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Table 1 Characteristics of study sample

From: Development and application of an automated algorithm to identify a window of consecutive days of accelerometer wear for large-scale studies

Characteristic Total sample N = 169 No log N = 95 Had log N = 74
N (%) or mean (SD) N (%) or mean (SD) N (%) or mean (SD)
Age, mean (years) 78.7 (7.3) 77.8 (7.1) 79.8 (7.5)
White, % 86 (50.9) 44 (46.3) 42 (56.8)
Some college education, % 108 (64.7) 61 (65.6) 47 (63.5)
Body mass index, mean (kg/m2) 28.3 (5.8) 28.8 (5.8) 27.8 (5.9)
Obese (BMI ≥30 kg/m2), % 55 (32.7) 36 (38.3) 19 (25.7)
Uses assistive walking device, % 50 (30.1) 27 (28.7) 23 (31.9)
Mean MET-h from self-reported physical activity 11.2 (14.5) 12.0 (16.4) 10.2 (11.6)
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