Study | Selection (***) | Comparability (*) | Exposure/outcome (*) | Method of assessment | Quality assessment | Quality assessment score |
---|---|---|---|---|---|---|
Levi-Minzi and Surratt [71] | *** | * | * | Newcastle–Ottawa scale adapted for cross-sectional studies | Very good | 5 |
Emlet et al. [67] | ** | * | * | Newcastle–Ottawa scale adapted for cross-sectional studies | Good | 4 |
Turan et al. [77] | *** | * | * | Newcastle–Ottawa scale adapted for cross-sectional studies | Very good | 5 |
Li et al. [72] | *** | * | * | Newcastle–Ottawa scale adapted for cross-sectional studies | Very good | 5 |
Zhang et al. [82] | * | * | * | Newcastle–Ottawa scale adapted for cross-sectional studies | Satisfactory | 3 |
Zhang et al. [80] | *** |  | * | Newcastle–Ottawa scale adapted for cross-sectional studies | Good | 4 |
Courtenay–Quirk et al. [66] | ** | * | * | Newcastle–Ottawa scale adapted for cross-sectional studies | Good | 4 |
Zeng et al. [79] | * | * | * | Newcastle–Ottawa scale adapted for cross-sectional studies | Satisfactory | 3 |
Li et al. [106] | *** | * | * | Newcastle–Ottawa scale adapted for cross-sectional studies | Very good | 5 |
Lambert et al. [65] | ** | * | * | Newcastle–Ottawa scale adapted for cross-sectional studies | Good | 4 |
Felker-Kantor et al. [69] | ** | * | * | Newcastle–Ottawa scale adapted for cross-sectional studies | Good | 4 |
Ferlatte et al. [70] | ** |  | * | Newcastle–Ottawa scale adapted for cross-sectional studies | Satisfactory | 3 |
Fekete et al. [68] | *** | * | * | Newcastle–Ottawa scale adapted for cross-sectional studies | Very good | 5 |
Galvan et al. [18] | ** | * | * | Newcastle–Ottawa scale adapted for cross-sectional studies | Good | 4 |
Akena et al. [63] | ** |  | * | Newcastle–Ottawa scale adapted for cross-sectional studies | Satisfactory | 3 |
Lee et al. [30] | *** |  | * | Newcastle–Ottawa scale adapted for cross-sectional studies | Good | 4 |
Pearson et al. [74] | ** | * | * | Newcastle–Ottawa scale adapted for cross-sectional studies | Good | 4 |
Burke et al. [64] | * | * | * | Newcastle–Ottawa scale adapted for cross-sectional studies | Satisfactory | 3 |
Rael and Hampanda [76] | ** | * | * | Newcastle–Ottawa scale adapted for cross-sectional studies | Good | 4 |
Turan et al. [78] | ** | * | * | Newcastle–Ottawa scale adapted for cross-sectional studies | Good | 4 |
Peltzer and Ramlagan [75] | *** | * | * | Newcastle–Ottawa scale adapted for cross-sectional studies | Very good | 5 |
Zhang et al. [81] | *** | * | * | Newcastle–Ottawa scale adapted for cross-sectional studies | Very good | 5 |