Efficacy and Safety of Compound Kushen Injection on Patients with Advanced Colon Cancer: A Meta-Analysis of Randomized Controlled Trials

Table 2

Methodological quality evaluation of eligible trials.

Studies	Random	Blinding	Incomplete data	Allocation	Selective reporting	Other bias
Wang and Liu, 2015	Yes	No	No	NA	No	NR
Tao and Xu, 2013	Yes	No	No	NA	No	NR
Li et al., 2015	Yes	No	No	NA	No	NR
Kang et al., 2015	Yes	No	No	NA	No	NR
Gao and Feng, 2014	Yes	No	No	NA	No	NR
R. R. Li and H. S. Li, 2015	Yes	No	No	NA	No	NR
Liu, 2014	Yes	No	No	NA	No	NR
Qi, 2016	Yes	No	No	NA	No	NR
Zheng et al., 2011	Yes	No	No	NA	No	NR
Xu, 2014	Yes	No	No	NA	No	NR
Wang et al., 2015	Yes	No	No	NA	No	NR
Ren et al., 2014	Yes	No	No	NA	No	NR
Fang and Zhang, 2012	Yes	No	No	NA	No	NR
Xiang and Liu, 2016	Yes	No	No	NA	No	NR

Note. NA: not available; NR: not reported.