Systematic review of Yougui pills combined with levothyroxine sodium in the treatment of hypothyroidism

Figure 1 Literature screening flowchart. CNKI: China National Knowledge Internet; VIP: Chinese Science and Technology Journals Database; CBM: China Biomedical Literature Database.

Figure 2 Cochrane risk of bias. A: Cochrane’s risk of bias percentile graph; B: Cochrane’s risk of bias summary graph.

Figure 3 Forest plot. A: Overall response rate; B: Thyrotropin levels; C: Free triiodothyronine levels; D: Free thyroxine levels; E: Scored clinical symptoms; F: Adverse reactions.

Figure 4 Total effective funnel chart. RR: Relative risk.

Figure 5 Begg’s and Egger’s tests of total effective.