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. 2021 Dec 13;2021:1948003. doi: 10.1155/2021/1948003

Figure 2.

Figure 2

Forest plot of the effect of metformin on recovery of BBBs score in rats with SCI (random-effects models). WMD: weighted mean difference; CI: confidence interval; BBBs: Basso, Beattie, and Bresnahan scale; (a–c) the dose of 100 mg/kg, 10 mg/kg, and 50 mg/kg of metformin evaluated separately in one study; (d, e) the dose of 100 mg/kg and 200 mg/kg of metformin evaluated separately in one study; (f) the last evaluation time at the 14 days after SCI; (g) the last evaluation time at the 28 days after SCI.