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Table 2 Prevalence of HIV, syphilis and HCV among pregnant women in in southwest of China, 2009–2018 (n, %)

From: Prevalence trends and risk factors associated with HIV, syphilis, and hepatitis C virus among pregnant women in Southwest China, 2009–2018

Infections

2009

2010

2011

2012

2013

2014

2015

2016

2017

2018

Total

cOR (95% CI)

p for trend

(N = 743)

(N = 2773)

(N = 2789)

(N = 2807)

(N = 3200)

(N = 3200)

(N = 3169)

(N = 1195)

(N = 2003)

(N = 2000)

(N = 23,879)

HIV+

4

14

14

6

9

5

1

0

3

2

58

  

0.54%

0.50%

0.50%

0.21%

0.28%

0.16%

0.03%

0.00%

0.15%

0.10%

0.24%

0.76 (0.67–0.85)

0.00

Syphilis+

0

23

38

43

25

26

21

7

13

6

202

  

0.00%

0.83%

1.36%

1.53%

0.78%

0.81%

0.66%

0.59%

0.65%

0.30%

0.85%

0.91 (0.86–0.97)

0.00

HCV+

3

6

9

10

6

1

8

1

1

1

46

  

0.40%

0.22%

0.32%

0.36%

0.19%

0.03%

0.25%

0.08%

0.05%

0.05%

0.19%

0.83 (0.73–0.94)

0.00

  1. CI means confidence interval, cOR means crude odds ratio