Figure 3. Funnel plot for studies of theoretical scores by PBL and LBL teaching method in the clinical training in China (The horizontal and vertical axis correspond to the OR and confidence limits. OR: odds ratio; SE: standard error.)

From

PBL Pedagogy in the Chinese Clinical Training: A Meta-analysis Short Title: PBL in Chinese Clinical Training

Yan-yan Li, Chuan-wei Zhou, Xiang-ming Wang

American Journal of Educational Research. 2016, 4(13), 970-975 doi:10.12691/education-4-13-9