Studies | 1. Were criteria for inclusion in the sample clearly defined? | 2. Were the study subjects and the setting described in detail? | 3. Was the exposure measured in a valid and reliable way? | 4. Were objective, standard criteria used for measurement of the condition? | 5. Were confounding factors identified? | 6. Were strategies to deal with confounding factors stated? | 7. Were the outcomes measured in a valid and reliable way? | 8. Was appropriate statistical analysis used? | Score |
---|---|---|---|---|---|---|---|---|---|
Yin Z D (2020) | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | 8 |
Yang S N (2017) | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | 8 |
Meng B X (2023) | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | 8 |
Sun H S (2022) | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | 8 |
Chang J Y (2018) | Yes | Yes | Yes | Yes | Yes | Unclear | Yes | Unclear | 6 |
Qi J F (2023) | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | 8 |
Zhang W X (2017) | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | 8 |
Liu H (2019) | Yes | Yes | Yes | Yes | Yes | Unclear | Unclear | Yes | 6 |
Cheng H H (2019) | Yes | Yes | Yes | Yes | Yes | Unclear | Yes | Unclear | 6 |
Jin L M (2017) | Unclear | Yes | Yes | Yes | Yes | Unclear | Yes | Yes | 6 |
Lu J H (2021) | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | 8 |
Ma J W (2020) | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | 8 |
Yang J (2016) | Yes | Yes | Yes | Yes | Yes | Unclear | Yes | Yes | 7 |
Wang Q H (2016) | Yes | Yes | Yes | Yes | Yes | Yes | Unclear | Yes | 7 |
Zhang A M (2018) | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | 8 |
Zhang S G (2017) | Unclear | Yes | Yes | Yes | Yes | Unclear | Yes | Yes | 6 |
Li Y (2023) | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | 8 |
Wang P C (2023) | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | 8 |
Wang F H (2016) | Yes | Yes | Yes | Yes | Yes | Yes | Unclear | Yes | 7 |
Chen L (2022) | Yes | Yes | Yes | Yes | Yes | Unclear | Yes | Unclear | 6 |
Huang M H (2020) | Unclear | Yes | Yes | Yes | Yes | Yes | Unclear | Yes | 6 |
Wang D H (2018) | Unclear | Yes | Yes | Yes | Yes | Yes | Yes | Yes | 7 |
Zhong T (2016) | Unclear | Yes | Yes | Yes | Yes | Yes | Unclear | Unclear | 5 |
Cao R (2019) | Yes | Yes | Yes | Yes | Yes | Yes | Unclear | Yes | 7 |
Meng W (2020) | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | 8 |
Zhou A Q (2022) | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | 8 |
Wang Y (2017) | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | 8 |
Yuan C J (2023) | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Unclear | 7 |
Xiong J (2019) | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | 8 |
Eun-Young Dool (2019) | Yes | Yes | Yes | Yes | Yes | Yes | Unclear | Yes | 7 |
Serap Parlar Kılı(2020) | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | 8 |
G. Kaya (2021) | Yes | Yes | Yes | Yes | Yes | Yes | Unclear | Yes | 7 |
Fedayi Ya˘gara (2023) | Unclear | Yes | Yes | Yes | Yes | Yes | Unclear | Yes | 6 |
Aslan SK (2020) | Unclear | Yes | Yes | Yes | Yes | Yes | Yes | Yes | 7 |