… population subgroups of age and sex showed contrasting factors associated with vitamin
D status. … between various lifestyle factors and vitamin D status is still highly recommended. …

… Concentration of 25(OH)D was lower in young adults and female … factors, including indoor
lifestyle and sun avoidance. … all confounding factors in the analysis of various vitamin D status …

… The life style parameters such as smoking and drinking did not significantly differ … of MetS
in this population. Second, we could not consider factors such as calcium and vitamin D intake, …

… vitamin D deficiency affected more than half of the population … demographics (age, sex,
and education level) and lifestyle … mental factors independently and interactively affect 25(OH)D. …

… remains due to unmeasured factors including sun exposure … of physical activity and
other lifestyle factors. Also, the … from the young adults in this study population since there is …

… health and nutritional status of the Korean population and was … , confounding factors of
vitamin D status and sleep duration … This study was based on a population-based epidemiologic …

… could affect the 25(OH)D level as the confounding factors (ie, … , and lifestyle of Korean adults
in the Korea National Health … levels in the Korean population, which has not been reported …

… current status of serum vitamin D levels and the risk factors … population in South Korea over
the age of 10 had a serum 25-… comprehensive risk factors such as sunlight exposure, lifestyle (…

… Demographic and lifestyle data were collected using a self-… status of the non-institutionalized
civilian population of Korea … These factors are important, as they may affect young adult …

… D inadequacy are not clear, behavioral factors, such as limited sun exposure due to indoor
… culture in Korea, we suppose that adherence to sun exposure in the general population in …