Is Huachansu Beneficial in Treating Advanced Non-Small-Cell Lung Cancer? Evidence from a Meta-Analysis of Its Efficacy Combined with Chemotherapy

Table 2

Methodological quality assessment using the Jadad scale.

Study	Randomization	Description of randomization methodology	Blinding	Description of blinding methodology	Description of withdrawals/dropouts	Allocation concealment	Jadad score
Bao et al. [10]	Yes	No	No	No	No	No	1
Cao [11]	Yes	No	No	No	No	No	1
Ding [12]	Yes	No	No	No	No	No	1
Dong [13]	Yes	Yes	No	No	No	No	2
Hu [14]	Yes	No	No	No	No	No	1
Jing [15]	Yes	Yes, but inappropriate	No	No	No	No	0
Li [16]	Yes	No	No	No	No	No	1
Li et al. [17]	Yes	No	No	No	No	No	1
Li et al. [18]	Yes	No	No	No	No	No	1
Liu [19]	Yes	Yes	No	No	No	No	2
Miao et al. [20]	Yes	Yes	No	No	No	No	2
Miao et al. [21]	Yes	Yes	No	No	No	No	2
Qi [22]	Yes	No	No	No	No	No	1
Wang [23]	Yes	No	No	No	No	No	1
Xiong and Li [24]	Yes	Yes, but inappropriate	No	No	No	No	0
Yang and Xi [25]	Yes	No	No	No	No	No	1
Yu et al. [26]	Yes	No	No	No	No	No	1