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Table 2 Frequency of multiple HPV types in women from the three study regions

From: Distribution of human papilloma virus genotype prevalence in invasive cervical carcinomas and precancerous lesions in the Yangtze River Delta area, China

Area

TTotal

Not detected (HPV-)

Types (%) of HPV(+)

n

(%)

Single type

Two types

Three types

Four types

Five types

Six types

Eight types

Zhejiang

941

94

(9.99)

603

(64.08)

183

(19.45)

50

(5.31)

8

(0.85)

2

(0.21)

1

(0.11)

0

(0.00)

Jiangsu

784

69

(8.80)

473

(60.33)

170

(21.68)

49

(6.25)

19

(2.42)

3

(0.38)

0

(0.00)

1

(0.13)

Shanghai

456

37

(8.11)

296

(64.91)

102

(22.37)

19

(4.17)

2

(0.44)

0

(0.00)

0

(0.00)

0

(0.00)

Total

2181

200

(9.17)

1372

(62.91)

454

(20.82)

119

(5.46)

29

(1.33)

5

(0.23)

1

(0.05)

1

(0.05)

  1. The incidence of multiple-type HPV infections in Jiangsu Province was significantly higher (p < 0.05) than in either Zhejiang Province or Shanghai