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Table 1 Characterization of included 115 studies

From: Carriage prevalence of Neisseria meningitidis in China, 2005–2022: a systematic review and meta-analysis

ID

Study

First author

Province

Publication time

Study time

Sampling method

Testing method

NO. of age groups

Cases

Sample size

Carriage prevalence

1

Yueyun Lan-2012 [22]

Yueyun Lan

Zhejiang

2012

1985–2010

UN

UN

UN

1762

7649

23.04%

2

Ruichun Ding-2013 [23]

Ruichun Ding

Hunan

2013

2011–2012

UN

Isolation and culture

7

1

442

0.23%

3

Xiumin Liang-2018 [24]

Xiumin Liang

Yunnan

2018

2014

Cluster sampling

Isolation and culture

4

16

240

6.67%

4

Hongfei Zhang-2010 [25]

Hongfei Zhang

Inner Mongolia

2010

2007

Stratified random sampling

Isolation and culture

UN

13

221

5.88%

5

Weijun Hu-2020 [26]

Weijun Hu

Shaanxi

2020

2016–2017

Cluster sampling

Isolation and culture, PCR

UN

110

1539

7.15%

6

Yueqi Wang-2017 [27]

Yueqi Wang

Shaanxi

2017

2016

Cluster sampling

Isolation and culture, PCR

6

64

998

6.42%

7

Tingting Yang-2019 [28]

Tingting Yang

Shanxi

2019

2016–2017

UN

Isolation and culture

6

25

649

3.9%

8

Honglian Lai-2011 [29]

Honglian Lai

Fujian

2011

2010

Stratified random sampling

Isolation and culture

UN

0

335

0%

9

Jialing Zhang-2019 [30]

Jialing Zhang

Jiangsu

2019

2014–2016

Random sampling

Isolation and culture

8

150

1265

11.86%

10

Xianping He-2013 [31]

Xianping He

Sichuan

2013

2010

UN

Isolation and culture

UN

2

273

0.73%

11

Zunyu Liu-2016 [32]

Zunyu Liu

Shandong

2016

2008–2015

Random sampling

Isolation and culture

7

24

2362

1.02%

12

Yingtong Wang-2015 [33]

Yingtong Wang

Hebei

2015

2006–2013

Stratified cluster sampling

Isolation and culture

7

293

28,447

1.03%

13

Zhenwu Liu-2017 [34]

Zhenwu Liu

Anhui

2017

2015

Stratified cluster sampling

Isolation and culture

6

23

1093

2.10%

14

Haiying Deng-2010 [35]

Haiying Deng

Hainan

2010

2006

Stratified random sampling

Isolation and culture

UN

9

744

1.21%

15

Min Cui-2013 [36]

Min Cui

Guangdong

2013

2009–2011

Stratified random sampling

Isolation and culture

UN

6

791

0.8%

16

Xinghua Wu-2010 [37]

Xinghua Wu

Guangxi

2010

2008

Stratified cluster sampling

Isolation and culture

UN

22

367

5.99%

17

Deshan Qiu-2016 [38]

Deshan Qiu

Shandong

2016

2013–2014

Stratified random sampling

Isolation and culture

7

8

996

0.80%

18

Weiping Jiang-2014 [39]

Weiping Jiang

Jiangsu

2014

2011–2012

UN

Isolation and culture

UN

17

703

2.42%

19

Hongna Chu-2016 [40]

Hongna Chu

Hebei

2016

2013–2014

Stratified random sampling

Isolation and culture

7

16

442

3.62%

20

Yihong Zhou-2012 [41]

Yihong Zhou

Jiangsu

2012

2011

UN

Isolation and culture

8

14

320

4.38%

21

Bin Jia-2016 [42]

Bin Jia

Beijing

2016

2009–2013

UN

Isolation and culture

9

34

1224

2.78%

22

Hengcai Niu-2018 [43]

Hengcai Niu

Beijing

2018

2016

Cluster stratified random sampling

Isolation and culture

9

11

252

4.37%

23

Fei He-2020 [44]

Fei He

Zhejiang

2020

2013–2017

Volunteer recruiting

Isolation and culture, PCR

7

329

2807

11.72%

24

Weihua Xue-2016 [45]

Weihua Xue

Hebei

2016

2015–2015

Stratified random sampling

Isolation and culture

7

11

255

4.31%

25

Qingxiu Zheng-2019 [46]

Qingxiu Zheng

Beijing

2019

2015–2017

Cluster sampling

Isolation and culture

9

14

783

1.79%

26

Lei Geng-2017 [47]

Lei Geng

Hebei

2017

2015–2016

Stratified random sampling

Isolation and culture

7

11

215

5.12%

27

Yihong Liao-2017 [48]

Yihong Liao

Fujian

2017

2014–2016

UN

Isolation and culture

UN

0

600

0%

28

Fangqin Xie-2016 [49]

Fangqin Xie

Fujian

2016

2011

UN

Isolation and culture

UN

0

263

0%

29

Yunfeng Hu-2011 [50]

Yunfeng Hu

Fujian

2011

2009

Stratified random sampling

Isolation and culture

UN

0

188

0%

30

Shiguo Liang-2011 [51]

Shiguo Liang

Heilongjiang

2011

2009

Random sampling

Isolation and culture

UN

11

210

5.24%

31

Yongfei Yan-2018 [52]

Yongfei Yan

Hebei

2018

2009–2015

Stratified random sampling

Isolation and culture

7

100

3528

2.83%

32

Xiaolei Tang-2010 [53]

Xiaolei Tang

Qinghai

2010

2007

UN

Isolation and culture

5

11

480

2.30%

33

Maolin Wang-2011 [54]

Maolin Wang

Shandong

2011

2007–2010

Simple random sampling

Isolation and culture

7

14

1470

0.95%

34

Zhijun Wang-2010 [55]

Zhijun Wang

Henan

2010

2004–2008

UN

Isolation and culture

5

32

855

3.74%

35

Yemin Qi-2014 [56]

Yemin Qi

Hebei

2014

2000–2013

UN

Isolation and culture

UN

232

4865

4.77%

36

Lin Luan-2014 [57]

Lin Luan

Jiangsu

2014

2005–2012

Cluster sampling

Isolation and culture, PCR

UN

26

4043

0.64%

37

Caixia Hao-2010 [58]

Caixia Hao

Sichuan

2010

2008–2009

UN

Isolation and culture

7

6

212

2.83%

38

Jingzhi Gao-2019 [59]

Jingzhi Gao

Hubei

2019

2008–2018

UN

UN

UN

93

2818

3.30%

39

Rongwei Lan-2014 [60]

Rongwei Lan

Guangxi

2014

2011

Cluster stratified random sampling

Isolation and culture

5

112

1311

8.54%

40

Yafei Wang-2013 [61]

Yafei Wang

Shandong

2013

2012

UN

UN

UN

5

430

1.16%

41

Qian Liu-2013 [62]

Qian Liu

Henan

2013

2010–2012

UN

Isolation and culture

UN

99

1653

5.99%

42

Xufang Ye-2017 [63]

Xufang Ye

Guizhou

2017

2006

Stratified random sampling

Isolation and culture

UN

3

726

0.41%

43

Ling Yuan-2012 [64]

Ling Yuan

Fujian

2012

2009

UN

Isolation and culture

UN

3

727

0.4%

44

Huanzhang Yuan-2012 [65]

Huanzhang Yuan

Guangdong

2012

2008–2010

UN

Isolation and culture

7

7

737

0.95%

45

Dan Xiao-2011 [66]

Dan Xiao

Liaoning

2011

2002–2009

UN

UN

UN

8

1990

0.4%

46

Fengyun Cheng-2012 [67]

Fengyun Cheng

Anhui

2012

2009

Stratified random sampling

Isolation and culture

UN

2

80

2.5%

47

Xiang Sun-2018 [68]

Xiang Sun

Jiangsu

2018

2014–2015

UN

Isolation and culture

UN

76

755

10.07%

48

Haitao Liu-2016 [69]

Haitao Liu

Beijing

2016

2013–2015

Stratified random sampling

Isolation and culture

UN

41

756

5.42%

49

Suxin Xu-2013 [70]

Suxin Xu

Hebei

2013

2012

Stratified random sampling

Isolation and culture

7

16

420

3.81%

50

Junrong Lu-2013 [71]

Junrong Lu

Hebei

2013

2012

Stratified random sampling

Isolation and culture

5

8

382

2.09%

51

Junhong Li-2010

Junhong Li

China

2010

2009

UN

UN

UN

92

9743

0.94%

52

Manshi Li-2010 [72]

Manshi Li

Shandong

2010

2008–2009

UN

Isolation and culture

7

13

1097

1.19%

53

Xuan Deng-2018 [73]

Xuan Deng

Zhejiang

2018

2006–2017

UN

UN

UN

4

2524

0.16%

54

Lijun Chen-2012 [74]

Lijun Chen

Guangdong

2012

2006–2008

UN

Isolation and culture

UN

1

705

0.14%

55

Xiaoping Yan-2010 [75]

Xiaoping Yan

Sichuan

2010

2006–2008

Random sampling

Isolation and culture

6

13

540

2.4%

56

Heng Yuan-2010 [76]

Heng Yuan

Sichuan

2010

2005–2008

UN

Isolation and culture

8

61

4369

1.40%

57

Jingjing Wu-2020 [77]

Jingjing Wu

Shandong

2020

2008–2018

UN

Isolation and culture

UN

34

3827

0.89%

58

Yan Wang-2016 [78]

Yan Wang

Liaoning

2016

2004–2013

UN

UN

UN

41

5197

0.79%

59

Shenxia Chen-2013 [79]

Shenxia Chen

Zhejiang

2013

2011–2013

Stratified random sampling

Isolation and culture

UN

5

152

3.29%

60

Quwen Li-2014 [80]

Quwen Li

Fujian

2014

2012

UN

Isolation and culture

UN

2

806

0.25%

61

Xiaofeng Yang-2007 [81]

Xiaofeng Yang

Hunan

2007

2006

Cluster sampling

Isolation and culture

7

10

367

2.72%

62

Xiaoqing Fu-2006 [82]

Xiaoqing Fu

Yunnan

2006

2005

UN

Isolation and culture

UN

14

979

1.43%

63

Taiping Yang-2007 [83]

Taiping Yang

Guangdong

2007

2006

Cluster sampling

Isolation and culture

5

9

352

2.56%

64

Xiaochun Li-2007 [84]

Xiaochun Li

Sichuan

2007

2005

UN

Isolation and culture

6

10

336

2.98%

65

Yushan Fan-2008 [85]

Yushan Fan

Hebei

2008

2001–2007

UN

Isolation and culture

UN

60

1792

3.35%

66

Fang Guo-2007 [86]

Fang Guo

Zhejiang

2007

2001–2006

UN

Isolation and culture

7

92

1779

5.17%

67

Sujie Shi-2006 [87]

Sujie Shi

Jiangsu

2006

2005

Random sampling

UN

9

8

470

1.70%

68

Shuxian Zhang-2009 [88]

Shuxian Zhang

Liaoning

2009

2006–2008

UN

Isolation and culture

UN

43

618

6.96%

69

Ye Chen-2007 [89]

Ye Chen

Liaoning

2007

2005

UN

UN

UN

13

229

5.68%

70

Qunwen Wen-2006 [90]

Qunwen Wen

Guangdong

2006

2005

Cluster sampling

Isolation and culture

7

10

717

1.39%

71

Changyan Ju-2008 [91]

Changyan Ju

Guangdong

2008

2005–2006

UN

Isolation and culture

7

55

1255

4.4%

72

Guohua Li-2006 [92]

Guohua Li

Shanxi

2006

2005

Random sampling

Isolation and culture

9

11

940

1.17%

73

Jianmin Zhang -2009 [93]

Jianmin Zhang

Zhejiang

2009

2003–2008

UN

Isolation and culture

3

87

1507

5.77%

74

Youju Jia-2008 [94]

Youju Jia

Qinghai

2008

2006–2007

UN

Isolation and culture

UN

11

450

2.44%

75

Yan Yang-2008 [95]

Yan Yang

Sichuan

2008

2007

UN

Isolation and culture, PCR

2

13

230

5.65%

76

Chunyuan Cao-2009 [96]

Chunyuan Cao

Fujian

2009

2006–2007

UN

Isolation and culture

UN

1

251

0.40%

77

Meng Yang-2007 [97]

Meng Yang

Jiangxi

2007

2005

UN

Isolation and culture

9

29

1441

2.01%

78

Xiaoqing Liu-2009 [98]

Xiaoqing Liu

Jiangxi

2009

2005–2007

UN

Isolation and culture

UN

55

3312

1.66%

79

Zhenglong Zhong-2008 [99]

Zhenglong Zhong

Jiangsu

2008

2005–2007

Random sampling

Isolation and culture

7

10

193

5.18%

80

Wen Lu-2008 [100]

Wen Lu

Heilongjiang

2008

2005

Random sampling

Isolation and culture

UN

3

230

1.30%

81

Jing Lv-2006 [101]

Jing Lv

Hubei

2006

2000–2005

UN

Isolation and culture

UN

213

4921

4.33%

82

Zhenyu Qian-2009 [102]

Zhenyu Qian

Hebei

2009

2007–2008

Stratified random sampling

Isolation and culture

7

163

7460

2.18%

83

Xiaoping Wang-2007 [103]

Xiaoping Wang

Anhui

2007

2005–2006

Simple random sampling

Isolation and culture

5

82

1868

4.39%

84

Xiujuan Yan-2006 [104]

Xiujuan Yan

Hainan

2006

2005

Random sampling

Isolation and culture

UN

14

617

2.27%

85

Tie Song-2007 [105]

Tie Song

Guangdong

2007

2005

UN

UN

UN

17

2413

0.70%

86

Lianfei Zhao-2007 [106]

Lianfei Zhao

Ningxia

2007

2007

Random sampling

UN

UN

0

210

0%

87

Jianying Yang-2005 [107]

Jianying Yang

Gansu

2005

2005

UN

Isolation and culture

9

2

742

0.27%

88

Ping Lin-2007 [108]

Ping Lin

Fujian

2007

2005

Random sampling

Isolation and culture

UN

1

190

0.530%

89

Huake Yang-2006 [109]

Huake Yang

Guangdong

2006

2005

UN

Isolation and culture

UN

0

226

0%

90

Shuhua Luo-2006 [110]

Shuhua Luo

Guangdong

2006

2005

UN

Isolation and culture

7

1

616

0.16%

91

Yan Teng-2009 [111]

Yan Teng

Jilin

2009

2008

Cluster sampling

Isolation and culture

7

0

210

0%

92

Yonggeng Zou-2009 [112]

Yonggeng Zou

Hunan

2009

2008

UN

Isolation and culture

7

1

240

0.42%

93

Huanying Gu-2009 [113]

Huanying Gu

Hebei

2009

2008

Stratified random sampling

Isolation and culture

UN

4

348

1.15%

94

Xinghua Wu-2009 [114]

Xinghua Wu

Guangxi

2009

2008

UN

Isolation and culture

UN

32

864

3.7%

95

Weijun Wang-2008 [115]

Weijun Wang

Chongqing

2008

2007

UN

Isolation and culture

UN

3

638

0.47%

96

Yinqi Sun-2008 [116]

Yinqi Sun

Hebei

2008

2007

UN

Isolation and culture

7

58

3618

1.60%

97

Rongna Huang-2009 [117]

Rongna Huang

Sichuan

2009

2007

Random sampling

Isolation and culture, PCR

5

11

999

1.1%

98

Qingmei Cong-2009 [118]

Qingmei Cong

Shandong

2009

2007–2008

UN

Isolation and culture

7

6

840

0.71%

99

Jianwen Yin-2007 [119]

Jianwen Yin

Yunnan

2007

2006

Cluster sampling

Isolation and culture

6

21

1249

1.68%

100

Lihua Ren-2008 [120]

Lihua Ren

Inner Mongolia

2008

2006

Stratified random sampling

Isolation and culture

7

8

210

3.81%

101

Yun Gong-2009 [121]

Yun Gong

Fujian

2009

2006

Stratified random sampling

Isolation and culture

UN

4

652

0.6%

102

Jun Wang-2007 [122]

Jun Wang

Ningxia

2007

2006

UN

Isolation and culture

UN

4

214

1.9%

103

Zuokui Xiao-2009 [123]

Zuokui Xiao

Shandong

2009

2007–2008

UN

Isolation and culture

UN

73

4836

1.52%

104

Xinchang Luo-2006 [124]

Xinchang Luo

Fujian

2006

2005

UN

Isolation and culture

UN

2

360

0.55%

105

Xin Li-2007 [125]

Xin Li

Inner Mongolia

2007

2005

UN

Isolation and culture

UN

27

711

3.80%

106

Hai Wang-2007 [126]

Hai Wang

Anhui

2007

2005

Random sampling

Isolation and culture

4

32

1047

3.06%

107

Lv You-2006 [127]

Lv You

Guizhou

2006

2005

UN

isolation and culture

9

17

904

1.88%

108

Meizhen Liu-2007 [128]

Meizhen Liu

Guangdong

2007

2005

UN

Isolation and culture

UN

7

1077

0.65%

109

Yan Zhang-2021 [129]

Yan Zhang

Shandong

2021

2009–2020

Recruitment

Isolation and culture, PCR

6

136

16,848

0.81%

110

Jinjun Luo-2021 [130]

Jinjun Luo

Hubei

2021

2013–2018

UN

Isolation and culture

7

370

4477

8.26%

111

Na Xie-2021 [131]

Na Xie

Xinjiang

2021

2012–2019

Cluster stratified random sampling

Isolation and culture, PCR

UN

351

2264

15.5%

112

Xiaohong Zhou-2021 [132]

Xiaohong Zhou

Jiangsu

2021

2018

UN

Isolation and culture

UN

7

411

1.70%

113

Man Jiang-2021 [133]

Man Jiang

Jiangsu

2021

2017–2018

Multistage stratified random sampling

Isolation and culture

8

15

772

1.94%

114

Chen Chen-2021 [134]

Chen Chen

Yunnan

2021

2020

Random Sampling

Isolation and culture, PCR

UN

17

1076

1.58%

115

Yunyi Zhang-2022 [135]

Yunyi Zhang

Zhejiang

2022

2015–2020

UN

Isolation and culture, PCR

UN

17

2827

0.64%