Curative Effects of Suhuang Zhike Capsule on Postinfectious Cough: A Meta-Analysis of Randomized Trials

Table 4

Methodological quality of included RCTs.

RCTs	Randomized method	Blinding	Dropouts or withdrawals	Jadad scores
Zhang et al. [36]	Stochastic Indicator Method	Double-blind	6	5
Wang [42]	Claimed	Unclear	2	2
He and Wang [43]	Claimed	Unclear	No	1
Lu et al. [44]	Stochastic Indicator Method	Unclear	No	2
Ma et al. [45]	Claimed	Unclear	No	1
Zhang [46]	Stochastic Indicator Method	Unclear	No	2
Han [47]	Claimed	Unclear	No	1