A cross-sectional study to estimate associations between education level and osteoporosis in a Chinese postmenopausal women sample.

Background: Our research aims to investigate the associations between education level and osteoporosis (OP) in Chinese postmenopausal women.

Methods: A large-scale, community-based, cross-sectional study was conducted to examine the associations between education level and OP. A self-reported questionnaire was used to access the demographical information and medical history of the participants.

Association between rheumatoid arthritics and osteoporosis among Chinese men, a community based study.

Background: The main purpose of this study was to estimate the associations between rheumatoid arthritics (RA) and osteoporosis (OP) in general Chinese men.

Methods: We conducted a large-scale, community-based, cross-sectional study to investigate the associations by using self-report questionnaire to access medical history. A total of 1041 men were recruited sis in this study.