Research Article

Relationship between Surgery under General Anesthesia and the Development of Dementia: A Systematic Review and Meta-Analysis

Table 4

Meta-regression for overall studies.

CategoryCoef95% confidence interval value

Study design-0.00-0.13–0.130.944
Region0.02-0.09–0.130.755
Exposure assessment-0.03-0.40–0.340.866
Case ascertainment-0.00-0.34–0.340.992
Outcome definition-0.08-0.53–0.360.694
Year of publication0.00-0.02–0.020.899
Constants-2.09-39.28–35.090.906

Abbreviation. Coef: coefficient.