The Efficacy of Brucea javanica Oil Emulsion Injection as Adjunctive Therapy for Advanced Non-Small-Cell Lung Cancer: A Meta-Analysis

Table 2

Risk of Bias scores for included studies.

Study ID	Random sequence generation	Allocation concealment	Blinding of participants and personnel	Incomplete outcome data	Selective reporting	Other bias	Total score
Moderate ROB
Wang and Shu 2007	1	2	2	0	1	1	7
Chen et al. 2010	1	2	2	0	1	1	7
Tong et al. 2011	1	2	2	0	1	1	7
Wang et al. 2012	0	2	2	2	1	1	8
Wang et al. 2012	0	2	2	0	1	1	6
Wang and Li 2012	1	2	2	0	1	1	7
Sun et al. 2014	1	2	2	0	1	1	7
Wang et al. 2015	0	2	2	0	1	1	6
Ye et al. 2015	0	2	2	0	1	1	6
Fu et al. 2009	1	2	2	0	1	1	7
Lin et al. 2012	2	2	2	0	1	1	8
Zhu 2014	1	2	2	0	1	1	7
Wang 2015	1	2	2	0	1	1	7
Du and Shi 2006	2	2	2	0	1	1	8
Wang et al. 2011	1	2	2	0	1	1	7
Dong et al. 2009	1	2	2	0	1	1	7
Ren et al. 2012	1	2	2	0	1	1	7
Cui et al. 2010	1	2	2	0	1	1	7
Niu et al. 2011	0	2	2	0	1	1	6
Ke et al. 2012	1	2	2	0	1	1	7
Cai et al. 2015	2	2	2	0	1	1	8