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Table 2 HIV incidence density of MSM in Chengdu between 2012 and 2018

From: HIV incidence and sexual behavioral correlates among 4578 men who have sex with men (MSM) in Chengdu, China: a retrospective cohort study

Year

Number of Seroconversions, n

Observed person-years (PYs)

Incidence Per 100 PYs

95% CI

2012–2013

113

1253

9.02

(7.46–10.78)

2014–2015

119

2034

5.85

(4.86–6.97)

2016–2017

122

2245

5.43

(4.53–6.46)

2018

27

874

3.09

(2.07–4.41)

Total

381

6406

5.95

(5.37–6.56)