Table 2.
Temporal trend analysis of newly reported HIV infections among older adults in Zhejiang Province (2004-2021).
| Variables and segment end points (lower-upper) | Annual percent change (95% CI) | Average annual percent change (95% CI) | Trend segment | ||||||
| Overall | 28.0 (21.6 to 34.8) | 3 | |||||||
|
|
2004-2010 | 61.1 (37.9 to 88.2) |
|
|
|||||
|
|
2010-2017 | 22.0 (17.2 to 27.1) |
|
|
|||||
|
|
2017-2021 | –1.3 (–5.8 to 3.4) |
|
|
|||||
| Sex | |||||||||
|
|
Male | 27.6 (19.8 to 36.0) | 3 | ||||||
|
|
|
2004-2010 | 62.0 (33.5 to 96.6) |
|
|
||||
|
|
|
2010-2017 | 23.7 (18.0 to 29.8) |
|
|
||||
|
|
|
2017-2021 | –5.8 (–10.8 to –0.5) |
|
|
||||
|
|
Female | 26.6 (18.5 to 35.2) | 3 | ||||||
|
|
|
2004-2010 | 51.5 (24.5 to 84.3) |
|
|
||||
|
|
|
2010-2018 | 20.1 (14.8 to 25.7) |
|
|
||||
|
|
|
2018-2021 | 1.6 (–8.1 to 12.4) |
|
|
||||
| Routes of transmission | |||||||||
|
|
Heterosexual transmission | 28.7 (20.8 to 35.2) | 3 | ||||||
|
|
|
2004-2010 | 60.0 (34.8 to 89.9) |
|
|
||||
|
|
|
2010-2017 | 23.0 (17.7 to 28.6) |
|
|
||||
|
|
|
2017-2021 | –2.5 (–7.3 to 2.5) |
|
|
||||
|
|
Homosexual transmission | 42.4 (23.2 to 64.5) | 3 | ||||||
|
|
|
2004-2010 | 111.3 (34.0 to 233.1) |
|
|
||||
|
|
|
2010-2015 | 25.8 (12.7 to 40.4) |
|
|
||||
|
|
|
2015-2021 | 6.4 (2.7 to 10.2) |
|
|
||||
|
|
Other routes or unknown | 10.2 (–15.3 to 43.3) | 3 | ||||||
|
|
|
2004-2010 | 29.9 (0.1 to 68.6) |
|
|
||||
|
|
|
2010-2013 | –42.0 (–88.0 to 179.8) |
|
|
||||
|
|
|
2013-2021 | 23.9 (8.9 to 40.8) |
|
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