Open Access

Table 1

Subgroup analysis of the included studies on the global prevalence of T. vaginalis.

WHO region No. Country Sample Infected Pooled prevalence (95% CI) Heterogeneity
I 2 τ2 p-value
Europe 18 614,932 3,489 3% (3%–4%) 99.37% 0.00 <0.01
North America 8 191,655 15,010 11% (8%–15%) 99.29% 0.00 <0.01
Asia 22 1,061,540 12,312 8% (7%–9%) 99.86% 0.00 <0.01
South America 7 55,335 8,625 5% (1%–10%) 96.86% 0.01 <0.01
Africa 27 134,198 17,875 12% (10%–14%) 99.37% 0.00 <0.01
Oceania 3 19,193 1,995 16% (8%–24%) 99.79% 0.01 <0.01
Overall 85 2,076,853 59,306 8% (7%–10%) 99.85% 0.00 <0.01

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