The objective of this study was to determine the association between e-cigarette use and depression and examine how this association is different by gender among US adults.

Data from the 2017 Behavioral Risk Factor Surveillance System and Selected Metropolitan/Micropolitan Area Risk Trends was used, and included 174,351 of 230,875 US adults aged 18 years and older. Data were analyzed using the...

The purpose of this study was to investigate the physical activities, mental health, and health-related quality of life (HRQOL) of osteoarthritis patients.

This study was conducted using data from the first year of the 7^th Korea National Health and Nutritional Examination Survey. There were 8,150 participants included in the survey, and 665 participants had been diagnosed with osteoarthritis. This study analyzed...

Misperception of weight status is a risk factor that affects psychological health. The aim of this study was to evaluate the association between weight misperception patterns and psychological distress among Iranian children and adolescents.

This was a cross-sectional nationwide study where data was collected from 14,440 students, aged 7–18 years who participated in the national school-based surveillance program (CASPIAN-V). The students’...

Harmful alcohol consumption is associated with considerable social and economic damage to individuals and society. Because gender and ethnic background influence alcohol intake differently, examining gender specific factors influencing harmful drinking is necessary. This study investigated gender differences in alcohol consumption, harmful drinking, and the associated factors among Korean adults.

We analyzed the data from the 2012–2015 Korean National Health and...

The aim of this study was to compare the sociodemographic characteristics, depression, and the health-related quality of life outcome, among the Korean elderly population, with and without activity limitation.

The data used was drawn from the raw data of the seventh Korea National Health and Nutrition Examination Survey (N = 8,150). There were 1,632 records for individuals aged 65 or older...

The objective was to identify restricted physical activity in patients with depression, and to determine the effects of that restricted activity, on their health-related quality of life (HRQOL).

Data was analysed from Year 1 of the 7th Korea National Health and Nutrition Examination Survey (KNHANES VII-1). From a total sample of 8,150 subjects, 277 adults aged ≥19 years who were diagnosed...

The aim of this study was to determine whether there were differences in mental health specific to regions in Korea, and the factors that affected mental health status.

Data from the 2016 Community Health Survey in Korea were used; 224,421 health survey participants provided responses on mental health issues, demographics, and health behavior, and were included in the study.

A statistically significant...

The purpose of this study was to identify the current state of physical activity in adults with diabetes and to investigate the effect of physical activity on depression.

The present study was conducted using data from the 2^nd year of the 6^th Korea National Health and Nutritional Examination Survey. From the total of 7,550 individuals, 418 adults diagnosed with diabetes were...

This study aimed to identify the sex-based association between depression and the development of metabolic syndrome (Mets) among middle-aged and older Korean adults.

A cross-sectional design was used for the secondary analysis of the 2010–2014 Korean National Health and Nutrition Examination Survey. Data from 1,938 men and 2,404 women were analyzed. Mets was defined in accordance with the criteria used for...