The table presents a comparison of the effect of GFC on cognitive outcomes across various studies. It includes columns for study names, Hedges’s g, standard error, variance, lower limit, upper limit, Z-value, and p-value. The table has 27 rows and 9 columns. Notable studies include Ahmed & Asiksoy 2021 with a Hedges’s g of 0.633 and a p-value of 0.009, and Gisbert et al. 2024 with a Hedges’s g of 3.646 and a p-value of 0.000. The pooled estimate shows a Hedges’s g of 0.921 with a p-value of 0.000.
Forest plot displaying pooled estimates of the effect of GFC on cognitive outcome