Table 2 Prevalence rates of total birth defects in Liuzhou from 2011 to 2015
Year | Perinatal infants | birth defects | Prevalence of birth defects per 1000 Perinatal Infants (95% CI) | Fixed base growth rate (%) |
|---|---|---|---|---|
2011 | 36,344 | 863 | 23.75(22.20–25.37) | – |
2012 | 58,744 | 1084 | 18.45(17.38–19.58) | 22.31 |
2013 | 54,474 | 1571 | 28.84(27.44–30.29) | 21.43 |
2014 | 55,925 | 1595 | 28.52(27.15–29.95) | 20.08 |
2015 | 55,235 | 1468 | 26.58(25.24–27.96) | 11.92 |
total | 260,722 | 6581 | 25.24(24.64–25.86) | – |