Table 1 Prevalence of birth defects in Hunan province, China, 2010–2020.
From: Update from a cohort study for birth defects in Hunan Province, China, 2010–2020
Year | Number of fetuses (n) | Number of birth defects (n) | Prevalence (1/10,000) | 95% CI (1/10,000) |
|---|---|---|---|---|
2010 | 98,624 | 1847 | 187.28 | 178.74–195.82 |
2011 | 107,500 | 2449 | 227.81 | 218.79–236.84 |
2012 | 125,583 | 2574 | 204.96 | 197.05–212.88 |
2013 | 135,645 | 2572 | 189.61 | 182.28–196.94 |
2014 | 143,640 | 3187 | 221.87 | 214.17–229.58 |
2015 | 160,629 | 3508 | 218.39 | 211.16–225.62 |
2016 | 170,688 | 3107 | 182.03 | 175.63–188.43 |
2017 | 196,316 | 3533 | 179.96 | 174.03–185.90 |
2018 | 177,762 | 2900 | 163.14 | 157.20–169.08 |
2019 | 164,840 | 2643 | 160.34 | 154.22–166.45 |
2020 | 138,149 | 2276 | 164.75 | 157.98–171.52 |
Total | 1,619,376 | 30,596 | 188.94 | 186.82–191.05 |
