Table 2 Time trends in the prevalence of CHD (per 10 000 births) by rural–urban residence in Guangdong province, China, 2008-2012
From: Prevalence of congenital heart defect in Guangdong province, 2008-2012
Year | Urban | Rural | Urban–rural rate ratio | ||||
|---|---|---|---|---|---|---|---|
Birth | Cases | Prevalence (95% CI) | Birth | Cases | Prevalence (95% CI) | ||
2008 | 83433 | 495 | 59.33 (54.12 ~ 64.54) | 92131 | 251 | 27.24 (23.88 ~ 30.61) | 2.18 |
2009 | 85413 | 405 | 47.42 (42.81 ~ 52.02) | 97558 | 236 | 24.19 (21.11 ~ 27.27) | 1.96 |
2010 | 92701 | 351 | 37.86 (33.91 ~ 41.82) | 100417 | 373 | 37.14 (33.38 ~ 40.91) | 1.02 |
2011 | 97024 | 638 | 65.76 (60.67 ~ 70.84) | 112746 | 386 | 34.23 (30.83 ~ 37.64) | 1.92 |
2012 | 115238 | 1242 | 107.78 (101.82 ~ 113.74) | 128391 | 891 | 69.40 (64.86 ~ 73.94) | 1.55 |
2008-2012 | 473809 | 3131 | 66.08 (63.77 ~ 68.39) | 531243 | 2137 | 40.23 (38.52 ~ 41.93) | 1.64 |