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Table 2 The spatial and clustered characteristics of seven RIDs in 2017 and 2021

From: Epidemiological characteristics of seven notifiable respiratory infectious diseases in the mainland of China: an analysis of national surveillance data from 2017 to 2021

RIDs

2017

2021

Clusters

Covered PLADs

RR

LLR

P

Clusters

Covered PLADs

RR

LLR

P

Seven RIDs

Primary cluster

Hainan, Guangxi, Guangdong, Guizhou, Hunan

1.72

47,487.44

 < 0.001

Primary cluster

Guizhou, Chongqing, Yunnan, Guangxi, Sichuan, Hunan, Guangdong, Hainan, Hubei, Shaanxi

1.95

82,350.33

 < 0.001

Secondary cluster

Xinjiang, Qinghai, Tibet

2.04

16,058.77

< 0.001

Secondary cluster

Zhejiang

1.27

2183.25

< 0.001

Tertiary cluster

Beijing

2.01

9837.21

< 0.001

Tertiary cluster

Henan

1.03

37.40

< 0.001

Fourth cluster

Shaanxi

1.03

15.24

< 0.001

     

Seasonal Influenza

Primary cluster

Guangdong

3.68

55,855.78

< 0.001

Primary cluster

Guizhou, Chongqing, Yunnan, Guangxi, Sichuan, Hunan, Guangdong, Hainan, Hubei, Shaanxi

2.42

64,073.84

< 0.001

Secondary cluster

Beijing

5.73

33,864.64

< 0.001

Secondary cluster

Zhejiang

1.88

8575.22

< 0.001

Tertiary cluster

Hubei

1.91

5756.80

< 0.001

Tertiary cluster

Henan

1.35

2327.89

< 0.001

Fourth cluster

Zhejiang

1.68

3342.46

< 0.001

Fourth cluster

Beijing

1.33

505.20

< 0.001

PTB

Primary cluster

Xinjiang, Qinghai, Tibet

3.18

28,897.81

< 0.001

Primary cluster

Guangxi, Hainan, Guizhou, Guangdong, Yunnan, Hunan, Chongqing, Sichuan, Jiangxi, Hubei

1.66

21,239.65

< 0.001

Secondary cluster

Guangxi, Hainan, Guizhou, Guangdong, Yunnan, Hunan, Chongqing, Sichuan, Jiangxi, Hubei

1.48

16,521.19

< 0.001

Secondary cluster

Xinjiang, Qinghai, Tibet

2.07

6807.50

< 0.001

Tertiary cluster

Heilongjiang

1.22

505.52

< 0.001

Tertiary cluster

Heilongjiang

1.17

196.48

< 0.001

     

Fourth cluster

Liaoning

1.04

15.70

< 0.001

Mumps

Primary cluster

Tibet, Sichuan, Yunnan, Qinghai, Gansu, Chongqing, Guizhou, Xinjiang, Ningxia, Shaanxi, Guangxi, Hunan, Shanxi, Henan, Hainan, Hubei

2.24

19,901.49

< 0.001

Primary cluster

Yunnan, Guizhou, Guangxi, Chongqing, Sichuan, Hainan, Hunan, Guangdong, Shaanxi, Gansu, Tibet, Qinghai, Hubei

1.97

6787.21

< 0.001

     

Secondary cluster

Anhui

1.17

67.07

< 0.001

Scarlet Fever

Primary cluster

Heilongjiang, Jilin, Liaoning, Beijing, Tianjin, Shandong, Hebei, Inner Mongolia, Shanxi

2.52

7610.13

< 0.001

Primary cluster

Ningxia, Gansu, Qinghai, Shaanxi, Inner Mongolia, Shanxi

2.13

1077.90

< 0.001

Secondary cluster

Shanghai

3.45

2184.40

< 0.001

Secondary cluster

Guangxi, Hainan, Guizhou, Guangdong, Yunnan, Hunan

1.45

422.84

< 0.001

Tertiary cluster

Gansu, Qinghai, Ningxia, Shaanxi

1.45

336.60

< 0.001

Tertiary cluster

Shandong, Tianjin

1.47

204.23

< 0.001

Fourth cluster

Guangdong

1.12

36.08

< 0.001

Fourth cluster

Shanghai

1.91

162.21

< 0.001

     

Fifth cluster

Jiangsu

1.13

13.03

< 0.001

Pertussis

Primary cluster

Shandong, Tianjin

8.04

4364.84

< 0.001

Primary cluster

Chongqing, Sichuan, Guizhou, Shaanxi, Yunnan, Hunan

3.66

1944.63

< 0.001

Secondary cluster

Chongqing

4.93

801.93

< 0.001

Secondary cluster

Shaanxi

2.13

109.29

< 0.001

Tertiary cluster

Guangdong

1.37

44.38

< 0.001

     

Rubella

Primary cluster

Fujian

4.53

128.27

< 0.001

Primary cluster

Qinghai

42.06

343.41

< 0.001

Secondary cluster

Xinjiang, Qinghai

2.85

36.95

< 0.001

Secondary cluster

Guizhou, Chongqing, Yunnan

2.1

26.54

< 0.001

Tertiary cluster

Hebei, Shanxi, Tianjin, Beijing

1.79

34.49

< 0.001

Tertiary cluster

Inner Mongolia

2.41

9.81

< 0.001

     

Fourth cluster

Hunan

1.69

7.07

 

Measles

Primary cluster

Tibet, Sichuan, Yunnan, Qinghai

7.08

2329.06

< 0.001

Primary cluster

Ningxia, Gansu, Qinghai, Shaanxi, Inner Mongolia

2.68

30.70

< 0.001

Secondary cluster

Hunan

1.37

17.22

< 0.001

Secondary cluster

Yunnan

2.65

15.40

< 0.001

Tertiary cluster

Zhejiang

1.35

12.52

< 0.001

     
  1. RIDs respiratory infectious diseases; PTB pulmonary tuberculosis; PLADs provincial-level administrative divisions; RR relative risk; LLR: log-likelihood ratio