Table 1 Prevalence of birth defect in Hunan Province, China, 2014–2020
Year | Infants (n) | Birth defects (n) | Prevalence (%, 95%CI) |
|---|---|---|---|
2014 | 22,299 | 574 | 25.74(23.64–27.85) |
2015 | 23,284 | 682 | 29.29(27.09–31.49) |
2016 | 22,943 | 338 | 14.73(13.16–16.30) |
2017 | 24,863 | 541 | 21.76(19.93–23.59) |
2018 | 20,654 | 381 | 18.45(16.59–20.30) |
2019 | 16,035 | 257 | 16.03(14.07–17.99) |
2020 | 13,040 | 211 | 16.18(14.00-18.36) |
Total | 143,118 | 2984 | 20.85(20.10–21.60) |