From: The prevalence of rheumatoid arthritis in middle-aged and elderly people living in Naqu City, Tibet, Autonomous Region of China
The prevalence of rheumatoid arthritis
Male
Female
Overall
Crude, %
2.56% (2.318%, 2.82%)
7.14% (6.44%, 7.85%)
p = 0.005
4.86% (4.52%, 5.20%)
Age-standardized, %
2.46% (1.04%, 4.10%)
9.59% (5.93%, 13.77%)
6.30% (4.20%, 8.64%)