Table 4 Frequency of Mazza taxonomy strategies used in included studies
Random sequence generation (selection bias) | Allocation concealment (selection bias) | Blinding of participants and personnel (performance bias) | Blinding of outcome assessment (detection bias) | Incomplete outcome data (attrition bias) | Selective reporting (reporting bias) | Other bias | |
|---|---|---|---|---|---|---|---|
Aspy et al. [28] |
|
|
|
|
|
|
|
Ayanian et al. [29] |
|
|
|
|
|
|
|
Burack et al. [31] |
|
|
|
|
|
|
|
Carney et al. [32] |
|
|
|
|
|
|
|
Du Pen et al. [35] |
|
|
|
|
|
|
|
Du Pen et al. [36] |
|
|
|
|
|
|
|
Emery et al. [37] |
|
|
|
|
|
|
|
Ferreira et al. [38] |
|
|
|
|
|
|
|
Ganz et al. [39] |
|
|
|
|
|
|
|
Gorin et al. [40] |
|
|
|
|
|
|
|
Hillman et al. [41] |
|
|
|
|
|
|
|
Kerfoot et al. [43] |
|
|
|
|
|
|
|
Lane et al. [45] |
|
|
|
|
|
|
|
Ling et al. [46] |
|
|
|
|
|
|
|
Manfredi et al. [47] |
|
|
|
|
|
|
|
McDonald et al. [48] |
|
|
|
|
|
|
|
Myers et al. [27] |
|
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|
|
|
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|
Myers et al. [26] |
|
|
|
|
|
|
|
Ornstein et al. [49] |
|
|
|
|
|
|
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Rat et al. [53] |
|
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|
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Roila et al. [56] |
|
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|
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Sequist et al. [57] |
|
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Walsh et al. [58] |
|
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|
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|
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|
Wright et al. [67] |
|
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|
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|
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|
