Skip to main content

Table 3 Proportion of PSSP and PNSP isolates by age, year, and vaccination status

From: Serotype distribution and antibiotic resistance of Streptococcus pneumoniae isolates from 17 Chinese cities from 2011 to 2016

Groups

Number of isolates

PSSP %

PNSP %

P value

Age

≤ 2 years

131

19.1

80.9

< 0.00001

>  2 and ≤ 5 years

45

15.6

84.4

0.003083

> 5 and ≤ 18 years

43

20.9

79.1

0.032561

> 18 and ≤ 65 years

408

42.2

57.8

0.000646

> 65

254

41.7

58.3

0.029919

Years

2011

41

39

61

0.700859

2012

270

39.3

60.7

0.210449

2013

237

35.9

64.1

0.897489

2016

333

33.6

66.4

0.215055

PCV7

    

< 0.00001

PCV7 covered

330

12.1

87.9

PCV13

    

< 0.00001

PCV13 covered

514

14.8

85.2

IPD

    

0.223755

IPD

75

42.7

57.3

Ward types

unknown

25

36

64

0.982413

emergency

55

49.1

50.9

0.040078

out patient

103

34

66

0.616566

in patient

635

36.9

63.1

0.524408

ICU

63

22.2

77.8

0.016520

Major serotypes

19F

226

3.5

96.5

< 0.00001

19A

123

5.7

94.3

< 0.00001

15

58

46.6

53.4

0.089938

6B

31

19.4

80.6

0.046833

6A

26

3.8

96.2

0.000491

17

25

84

16

< 0.00001

14

21

0

100

–

23F

19

10.5

89.5

0.018531

NVT

234

69.2

30.8

< 0.00001