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 | 17.7% (7.2-37.4%) | 17.5% (14.0-21.6%) | ||
Zhou XP, 2009 [31] | 2007 | 28.2% (22.0-35.5%) | ||||
Chang ZR, 2010 [32] | 2008 | 27.9% (25.2-30.7%) | ||||
Bai Y, 2009 [33] | 2009 | 6.0% (4.2-8.4%) | ||||
Guizhou | 4 | 20.7% (14.2-29.2%) | ||||
Chang ZR, 2010 [32] | 2008 | 24.6% (21.5-28.1%) | ||||
Han XJ, 2010 [34] | 2009 | 27.0% (22.3-32.2%) | ||||
Li XY, 2009 [35] | 2009 | 0.5% (0.1-3.5%) | ||||
Wang J, 2010 [36] | 2009 | 20.3% (14.5-27.7%) | ||||
Sichuan | 8 | 7.1% (3.8-12.9%) | ||||
Hao C, 2006 [37] | 2004 | 13.6% (10.4-17.6%) | ||||
Qian HZ, 2007 [38] | 2005 | 14.0% (11.4-17.1%) | ||||
Chen B, 2009 [39] | 2006 | 2.0% (1.0-3.9%) | ||||
Liu JK, 2009 [40] | 2006 | 14.1% (8.2-23.2%) | ||||
Dong G, 2009 [41] | 2007 | 4.3% (2.6-7.0%) | ||||
Wang Y, 2009 [42] | 2008 | 3.8% (2.6-5.5%) | ||||
Wang DY, 2009 [43] | 2008 | 21.7% (18.9-24.9%) | ||||
Yao W, 2008 [44] | 2008 | 2.3% (1.4-3.6%) | ||||
Xinjiang | 6 | 22.0% (15.2-30.6%) | ||||
Liu JB, 2006 [45] | 2005 | 19.4% (13.4-27.1%) | ||||
Fu LP, 2007 [46] | 2006 | 33.4% (29.7-37.3%) | ||||
Fang HR, 2008 [47] | 2008 | 14.2% (12.6-16.1%) | ||||
Re ZW, 2009 [48] | 2008 | 28.6% (22.4-35.7%) | ||||
Shen L, 2009 [49] | 2008 | 14.9% (12.8-17.3%) | ||||
Yuan L, 2010 [50] | 2008 | 26.55(20.8-33.0%) | ||||
Yunnan | 6 | 36.0% (25.6-47.9%) | ||||
Duan YJ, 2008 [51] | 2006 | 33.3% (24.8-43.2%) | ||||
Zhang MJ, 2008 [52] | 2007 | 51.8% (44.2-59.3%) | ||||
Zhuang HY, 2008 [53] | 2007 | 66.7% (51.8-78.8%) | ||||
Xue HM, 2010 [54] | 2008 | 39.3% (37.1-41.5%) | ||||
Yang GW, 2010 [55] | 2008 | 15.7% (11.4-21.3%) | ||||
Yang YC, 2011 [56] | 2009 | 23.1% (21.7-24.5%) | ||||
LTAs | Beijing | 1 | 4.6% (2.7-7.8%) | 2.4% (1.6-3.5%) | ||
Du WJ, 2007 [57] | 2005 | 4.6% (2.7-7.8%) | ||||
Chongqing | 3 | 6.8% (4.3-10.6%) | ||||
Tan XL, 2007 [58] | 2005 | 7.8% (5.5-11.0%) | ||||
Wu GH, 2010 [59] | 2007 | 9.2% (7.1-11.8%) | ||||
Zhou X, 2009 [60] | 2008 | 4.3% (3.0-6.1%) | ||||
Fujian | 2 | 2.1% (1.1-3.9%) | ||||
Wu LH, 2007 [61] | 2006 | 2.0% (0.5-7.6%) | ||||
Zheng WX, 2009 [62] | 2006 | 2.1% (1.0-4.3%) | ||||
Gansu | 2 | 0.7% (0.3-1.5%) | ||||
Gao LF, 2010 [63] | 2009 | 0.8% (0.2-3.2%) | ||||
Zhu XH, 2010 [64] | 2010 | 0.7% (0.2-1.7%) | ||||
Guangdong | 13 | 3.6% (1.6-8.3%) | ||||
Dai LP, 2009 [65] | 2007 | 5.9% (2.7-12.6%) | ||||
Liu XY, 2009 [66] | 2007 | 1.2% (1.0-1.5%) | ||||
Zhang QL, 2008 [67] | 2007 | 0.2% (0.0-3.8%) | ||||
Chen W, 2009 [68] | 2008 | 20.7% (17.2-24.7%) | ||||
Chen A, 2007 [69] | 2008 | 19.6% (16.4-23.3%) | ||||
Dai LP, 2010 [70] | 2008 | 3.5% (1.8-6.6%) | ||||
Hu WS, 2010 [71] | 2008 | 9.6% (5.5-16.1%) | ||||
Li LY, 2009 [72] | 2008 | 1.0% (0.1-6.8%) | ||||
Li YF, 2009 [73] | 2008 | 2.5% (1.0-5.9%) | ||||
Wang M, 2009 [74] | 2008 | 1.3% (0.1-17.5%) | ||||
Wang CQ, 2009 [75] | 2009 | 1.9% (1.0-3.8%) | ||||
Wu ZL, 2010 [76] | 2009 | 7.9% (5.8-10.6%) | ||||
Xia L, 2010 [77] | 2009 | 1.2% (0.4-3.7%) | ||||
Henan | 1 | 0.9% (0.2-3.6%) | ||||
Wu SX, 2009 [78] | 2008 | 0.9% (0.2-3.6%) | ||||
Hubei | 1 | 0.1% (0.0-1.8%) | ||||
Qiu XQ, 2009 [79] | 2006 | 0.1% (0.0-1.8%) | ||||
Hunan | 7 | 6.9% (4.1-11.4%) | ||||
Li XL, 2008 [80] | 2006 | 1.2% (0.3-4.7%) | ||||
Li XL, 2009 [81] | 2006 | 16.7% (14.2-19.7%) | ||||
Tang XY, 2007 [82] | 2006 | 14.7% (10.2-20.7%) | ||||
Chen LF, 2009 [83] | 2007 | 13.7% (10.3-18.1%) | ||||
He HX, 2008 [84] | 2007 | 9.5% (7.5-12.0%) | ||||
Chen C, 2010 [85] | 2008 | 1.9% (0.5-7.2%) | ||||
Feng YH, 2010 [86] | 2009 | 0.6% (0.2-1.8%) | ||||
Jiangsu | 6 | 0.9% (0.5-1.5%) | ||||
Wang YP, 2009 [87] | 2007 | 1.4% (0.5-4.3%) | ||||
Feng SQ, 2010 [88] | 2008 | 1.1% (0.4-2.8%) | ||||
Hao C, 2009 [89] | 2008 | 0.6% (0.2-1.6%) | ||||
Xu GY, 2008 [90] | 2008 | 0.5% (0.0-7.3%) | ||||
Zhang MH, 2010 [91] | 2008 | 1.0% (0.3-3.0%) | ||||
Yuan ZX, 2010 [92] | 2009 | 0.2% (0.0-3.4%) | ||||
Ningxia | 1 | 1.2% (0.5-2.6%) | ||||
Jiang A, 2009 [93] | 2007 | 1.2% (0.5-2.6%) | ||||
Qinghai | 1 | 1.4% (0.5-3.8%) | ||||
Hao XQ, 2009 [94] | 2008 | 1.4% (0.5-3.8%) | ||||
Shaanxi | 2 | 1.4% (0.5-3.8%) | ||||
Jia W, 2008 [95] | 2006 | 1.7% (0.7-3.9%) | ||||
Zhang HF, 2009 [96] | 2008 | 0.4% (0.0-6.3%) | ||||
Shanghai | 2 | 1.4% (0.5-4.8%) | ||||
Liu Y, 2009 [97] | 2008 | 1.5% (0.5-4.4%) | ||||
Li T, 2010 [98] | 2009 | 1.0% (0.1-13.6%) | ||||
Zhejiang | 3 | 0.5% (0.1-1.6%) | ||||
Cai CP, 2008 [99] | 2007 | 0.6% (0.0-8.4%) | ||||
Zhang XH, 2008 [100] | 2007 | 0.6% (0.1-4.2%) | ||||
Su MF, 2010 [101] | 2009 | 0.3% (0.0-2.3%) |