Figures & data
Figure 1 Study selection process in this meta-analysis.
![Figure 1 Study selection process in this meta-analysis.](/cms/asset/9b65c1e6-fabd-4d20-bca8-c00363f1fb1d/dndt_a_190563_f0001_b.jpg)
Table 1 Characteristics of the qualified studies in this meta-analysis
Table 2 Genotype distribution and allele frequency of 5-HTTLPR
Table 3 Pooled association of SLC6A4 polymorphisms with schizophrenia
Table 4 Subgroup association of SLC6A4 polymorphisms with schizophrenia
Table 5 Genotype distribution and allele frequency of STin2 VNTR
Table 6 Genotype distribution and allele frequency of rs1042173
Table 7 Genotype distribution and allele frequency of rs140700
Figure 2 Funnel plot analysis on the detection of publication bias in the association between 5-HTTLPR (SS + LS vs LL) and schizophrenia.
![Figure 2 Funnel plot analysis on the detection of publication bias in the association between 5-HTTLPR (SS + LS vs LL) and schizophrenia.](/cms/asset/695d0873-c0ad-4618-9c08-f05180fd80e4/dndt_a_190563_f0002_c.jpg)
Figure 3 Funnel plot analysis on the detection of publication bias in the association between STin2 VNTR (10R/10R vs others) and schizophrenia.
![Figure 3 Funnel plot analysis on the detection of publication bias in the association between STin2 VNTR (10R/10R vs others) and schizophrenia.](/cms/asset/bbec46eb-4cd5-4c70-9598-b68bafa4765a/dndt_a_190563_f0003_c.jpg)
Figure 4 Funnel plot analysis on the detection of publication bias in the association between STin2 VNTR (10R/12R vs others) and schizophrenia.
![Figure 4 Funnel plot analysis on the detection of publication bias in the association between STin2 VNTR (10R/12R vs others) and schizophrenia.](/cms/asset/1682f8af-1005-48da-a927-2b095418791e/dndt_a_190563_f0004_c.jpg)
Figure 5 Funnel plot analysis on the detection of publication bias in the association between STin2 VNTR (12R/12R vs others) and schizophrenia.
![Figure 5 Funnel plot analysis on the detection of publication bias in the association between STin2 VNTR (12R/12R vs others) and schizophrenia.](/cms/asset/3eda21f2-1ead-4d75-878e-8caef63d7e0a/dndt_a_190563_f0005_c.jpg)
Figure 6 Funnel plot analysis on the detection of publication bias in the association between rs1042173 (GG vs GT + TT) and schizophrenia.
![Figure 6 Funnel plot analysis on the detection of publication bias in the association between rs1042173 (GG vs GT + TT) and schizophrenia.](/cms/asset/f5b16db7-4de6-4783-ac25-43df4f5ae9f0/dndt_a_190563_f0006_c.jpg)
Figure 7 Funnel plot analysis on the detection of publication bias in the association between rs140700 (AA + AG vs GG) and schizophrenia.
![Figure 7 Funnel plot analysis on the detection of publication bias in the association between rs140700 (AA + AG vs GG) and schizophrenia.](/cms/asset/682e7f93-1453-4e01-ae1d-209a7b4ec1a9/dndt_a_190563_f0007_b.jpg)