Table 2 Quality of the included RCTs
Study | J1 | J2 | J3 | J Score |
|---|---|---|---|---|
Chai YQ, 2017 | 1 | 0 | 1 | 2 |
Cheng KF, 2017 | 1 | 0 | 1 | 2 |
Chen JX, 2016 | 0 | 0 | 1 | 1 |
Chen SX, 2015 | 2 | 0 | 1 | 3 |
Liang ZC, 2016 | 2 | 0 | 1 | 3 |
Lin JY, 2016 | 2 | 0 | 1 | 3 |
Li SY, 2014 | 1 | 0 | 1 | 2 |
Liu JL, 2017 | 1 | 0 | 1 | 2 |
Lu CB, 2014 | 0 | 0 | 1 | 1 |
Lu P, 2017 | 2 | 0 | 1 | 3 |
Ma Y, 2015 | 1 | 0 | 1 | 2 |
Mei WH, 2018 | 2 | 0 | 1 | 3 |
Ni F, 2018 | 1 | 0 | 1 | 2 |
Song HH, 2017 | 0 | 0 | 1 | 1 |
Wang W, 2021 | 1 | 0 | 1 | 2 |
Wang XQ, 2019 | 2 | 0 | 1 | 3 |
Wang XR, 2011 | 2 | 0 | 1 | 3 |
Yang YQ, 2012 | 2 | 0 | 1 | 3 |
Zhang J, 2018 | 0 | 0 | 1 | 1 |