Participant characteristics.
| Characteristics (n = 376) | |
|---|---|
| Age, yrs, mean (SD) | 71 (5.5) |
| Women (%) | 59 |
| Mean BMI, kg/m2 (SD) | 28 (5.1) |
| Education (% attained any college) | 55.8 |
| Physical activity, mean PASE score (SD) | 133 (61.1) |
| Smoking (% ever smoked) | 52.6 |
| Mean plasma phylloquinone, nmol/l (SD) | 2.2 (2.4) |
| Mean serum 25-(OH) vitamin D, ng/ml (SD) | 25 (7.2) |
BMI: body mass index; PASE: Physical Activity Scale for the Elderly.