Provinces/Regions (no. of studies) | Cities providing data (no. of studies) | No. of pregnant women tested | No. of GBS isolates | Reported prevalence, % | 95% Confidence interval | I2 (%)a | p-value |
---|---|---|---|---|---|---|---|
Hebei (1) | Tangshan (1) | 5240 | 403 | 7.7 | 7.0–8.4 | – | – |
Shanxi (3) | Xian (3) | 30,378 | 1176 | 5.2 | 1.7–8.6 | 98.9 | < 0.001 |
Liaoning (2) | Shenyang (2) | 19,813 | 625 | 5.2 | 0.6–9.8 | 95.2 | < 0.001 |
Jiangsu (2) | Nanjing (1) Suzhou (1) | 15,700 | 735 | 6.6 | 0.8–12.5 | 99.0 | < 0.001 |
Zhejiang (9) | Jiaxing (1) Jinhua (1) Lishui (1) Ningbo (1) Quzhou (1) Shaoxing (1) Wenzhou (3) | 31,212 | 2210 | 8.2 | 6.7–9.8 | 96.4 | < 0.001 |
Fujian (2) | Fuzhou (1) Quanzhou (1) | 1998 | 289 | 13.4 | 1.1–25.7 | 98.6 | < 0.001 |
Shandong (1) | Qingdao (1) | 1265 | 54 | 4.3 | 3.2–5.4 | – | – |
Henan (1) | Pingdingshan (1) | 568 | 89 | 15.7 | 12.7–18.7 | – | – |
Hubei (1) | Xianning (1) | 3000 | 281 | 9.4 | 8.3–10.4 | – | – |
Hunan (2) | Changsha (1) Zhuzhou (1) | 3211 | 234 | 7.3 | 6.4–8.2 | 0.0 | 0.779 |
Guangdong (8) | Dongguan (2) Foshan (1) Guangzhou (3) Huizhou (2) | 16,379 | 1022 | 8.1 | 5.0–11.3 | 98.5 | < 0.001 |
Hainan (1) | Haikou (1) | 450 | 32 | 7.1 | 4.7–9.5 | – | – |
Sichuan (3) | Chengdu (2) Mianyang (1) | 5267 | 440 | 8.6 | 6.5–10.7 | 75.4 | 0.017 |
Guizhou (2) | Guiyang (1) Xingyi (1) | 4294 | 194 | 9.1 | − 2.8 to 20.9 | 98.2 | < 0.001 |
Yunnan (2) | Kunming (1) Qujing (1) | 3500 | 393 | 13.4 | 7.0–19.7 | 92.7 | < 0.001 |
Shanxi (1) | Hanzhong (1) | 3674 | 63 | 1.7 | 1.3–2.1 | – | – |
Gansu (1) | Lanzhou (1) | 2640 | 266 | 10.1 | 8.9–11.2 | – | – |
Qinghai (1) | Xining (1) | 452 | 49 | 10.8 | 8.0–13.7 | – | – |
Guangxi (1) | Guangxi (1) | 23,727 | 2151 | 9.1 | 8.7–9.4 | – | – |
Beijing (3) | Beijing (3) | 6318 | 320 | 11.1 | 6.2–15.9 | 98.9 | < 0.001 |
Shanghai (3) | Shanghai (3) | 14,722 | 1073 | 6.8 | 2.6–11.0 | 98.8 | < 0.001 |
Chongqing (2) | Chongqing (2) | 1495 | 52 | 4.6 | − 1.6 to 10.9 | 95.7 | < 0.001 |
Overall | – | 195,303 | 12,151 | 8.1 | 7.2–8.9 | 98.6 | < 0.001 |