Fig. 6From: Associations of serum low-density lipoprotein and systolic blood pressure levels with type 2 diabetic patients with and without peripheral neuropathy: systemic review, meta-analysis and meta-regression analysis of observational studiesMeta regression results. Meta regression analysis for LDL based on age of participants (a) and year of publication (b) is in compare with meta-regression analysis for SBP based on age of participants (c) and year of publication (d). The size of each square is proportional to the percentage weight that each study contributed to the standardized mean difference (SDM) ratio. Weights are from random effects analysisBack to article page