Fig. 1
From: Long-duration general anesthesia influences the intelligence of school age children
Flow diagram of patient enrollment, assignment, follow-up and analysis. A total of 179 subjects were recruited and allocated into various anesthesia exposure groups, namely short-duration (n = 49), moderate-duration (n = 51) and long-duration (n = 79 groups. In addition, 30 subjects served as the control group. Repeated measures analysis of variance (ANOVA) with mixed-effects modeling was used to analyze the differences, including those with incomplete follow-up data