Table 3 Meta-analysis for the proportion of non-toxin virulence factors of S. aureus isolates from DFIs

bbp

6

508

267

54.6

(20.3,86.8)

98.2

cna

6

508

192

45.3

(21.8,69.9)

96.2

ebps

6

508

234

70.7

(25.9,99.6)

98.9

clfa

7

549

299

79.8

(28.8,100.0)

99.3

clfb

6

508

305

86.2

(46.9,100.0)

98.8

fib

6

508

246

63.1

(31.8,89.5)

97.7

fnba

5

485

219

73.3

(21.5,100.0)

99.2

fnbb

6

508

159

35.7

(14.0,60.8)

96.3

cap5

4

609

174

35.0

(13.4,60.3)

96.7

cap8

4

609

179

44.6

(10.6,81.8)

98.6

agr1

9

687

281

38.2

(17.7,60.9)

96.9

agr2

7

566

102

19.8

(13.0,27.5)

74.6

agr3

7

566

69

11.7

(6.6,17.8)

71.2

agr4

7

566

31

3.5

(0.1,9.9)

86.8

icaa

3

333

113

100.0

(95.6,100.0)

47.8

icad

3

333

113

100.0

(95.6,100.0)

47.8

eno

3

163

136

91.7

(70.9,100.0)

80.7

chp

3

158

90

61.0

(40.8,79.4)

78.1

scn

3

158

143

71.5

(26.6,99.8)

96.1