Authors | Year | Type of study | Research object selection (0-4) | Intergroup comparability (0-2) | Outcome indicators(0-3) | Total (0-9) |
---|---|---|---|---|---|---|
WU et al16 | 2022 | CCS | **** | ** | * | 7 |
Jin et al20 | 2022 | CCS | **** | ** | * | 7 |
LI et al21 | 2023 | CCS | **** | ** | * | 7 |
Luo et al22 | 2020 | CCS | **** | ** | *** | 9 |
Ban et al10 | 2022 | CCS | **** | ** | * | 7 |
Maeda et al23 | 2015 | CCS | **** | ** | * | 7 |
Hashida et al13 | 2022 | CCS | **** | ** | * | 7 |
Zhang et al2 | 2023 | CCS | **** | ** | * | 7 |
jiang et al24 | 2020 | CCS | **** | ** | * | 7 |
Lin et al25 | 2022 | CCS | **** | ** | * | 7 |
Liu et al26 | 2022 | CCS | **** | ** | * | 7 |
Sheng et al27 | 2024 | CCS | **** | ** | * | 7 |
One star for each point, maximum of 9 stars.