Groups | Provinces | No of studies | Study Year | Prevalence (individual studies) (95% CI) | Pooled prevalence (provinces) (95%CI) | Pooled prevalence (group) (95% CI) |
---|---|---|---|---|---|---|
HTAs | Guangxi | 3 | 12.6% (4.0-33.4%) | 8.0% (4.8-12.9%) | ||
Zhou XP, 2009 [31] | 2007 | 11.2% (7.2-16.9%) | ||||
Chang ZR, 2010 [32] | 2008 | 27.4% (24.7-30.2%) | ||||
Bai Y, 2009 [33] | 2009 | 5.8% (4.1-8.2%) | ||||
Guizhou | 3 | 3.8% (0.4-29.3%) | ||||
Chang ZR, 2010 [32] | 2008 | 23.1% (20.0-26.5%) | ||||
Wang J, 2010 [36] | 2009 | 0.7% (0.1-4.8%) | ||||
Han XJ, 2010 [34] | 2009 | 2.0% (0.9-4.4%) | ||||
Sichuan | 4 | 6.8% (2.8-15.8%) | ||||
Qian HZ, 2007 [38] | 2005 | 13.5% (10.9-16.6%) | ||||
Dong G, 2009 [41] | 2007 | 3.4% (2.0-5.9%) | ||||
Wang DY, 2010 [120] | 2008 | 19.2% (16.4-22.3%) | ||||
Yao W, 2008 [44] | 2008 | 1.9% (1.1-3.2%) | ||||
LTAs | Chongqing | 2 | 5.3% (1.9-13.9%) | 2.5% (1.4-4.4%) | ||
Zhou X, 2009 [60] | 2007 | 8.7% (6.6-11.2%) | ||||
Wu GH, 2010 [59] | 2008 | 3.1% (2.1-4.5%) | ||||
Fujian | 1 | 1.0% (0.1-6.8%) | ||||
Wu LH, 2007 [61] | 2006 | 1.0% (0.1-6.8%) | ||||
Gansu | 1 | 0.8% (0.2-3.2%) | ||||
Gao LF, 2010 [63] | 2009 | 0.8% (0.2-3.2%) | ||||
Guangdong | 2 | 1.9% (0.9-3.8%) | ||||
Li YF, 2009 [72] | 2008 | 2.5% (1.0-5.9%) | ||||
Xia L, 2010 [77] | 2009 | 1.2% (0.4-3.7%) | ||||
Henan | 1 | 0.5% (0.1-3.2%) | ||||
Wu SX, 2009 [78] | 2008 | 0.5% (0.1-3.2%) | ||||
Hunan | 1 | 6.8% (4.8-9.4%) | ||||
Chen LF, 2009 [83] | 2009 | 6.8% (4.8-9.4%) | ||||
Jiangsu | 1 | 1.0% (0.2-3.7%) | ||||
Wang YP, 2009 [87] | 2007 | 1.0% (0.2-3.7%) |