Uric Acid Level Has a U-Shaped Association with Loss of Kidney Function in Healthy People: A Prospective Cohort Study
Fig 1
Flow diagram of subject classification.
Subjects were followed up for 3 to 9 years. The analysis was conducted on 4188 subjects followed up for at 3 years, 3102 for at least 6 years, and 1052 for 9 years.