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Table 2 Maternal Group B streptococcus colonization prevalence results from meta-analyses with reported data in China from 2010 to 2020

From: Maternal colonization with group B Streptococcus and antibiotic resistance in China: systematic review and meta-analyses

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

  1. aChi square