Table 2.
References | Type of reviews or designs | AMSTAR score |
Free [42] | Quantitative (RCTa) | 9 (high) |
Mador [47] | Quantitative (various designs) | 9 (high) |
Urquhart [16] | Cochrane review—quantitative (RCT+1 other design) | 8 (high) |
McKibbon [43] | Mixed | 8 (high) |
Nieuwlaat [48] | Quantitative (RCT) | 7 (medium) |
Mickan [49] | Quantitative (RCT) | 6 (medium) |
Finkelstein [41] | Mixed | 6 (medium) |
Randell [50] | Quantitative (RCT) | 5 (medium) |
Georgiou [51] | Quantitative (various designs) | 5 (medium) |
Dowding [52] | Quantitative (various designs) | 5 (medium) |
Poissant [53] | Quantitative (various designs) | 4 (medium) |
Husebo [54] | Mixed (integrative) | 4 (medium) |
Jones [55] | Mixed (integrative) | 4 (medium) |
Meißner [56] | Qualitative (meta-ethnography) | 3 (low) |
Bowles [44] | Mixed | 3 (low) |
Anderson [17] | Mixed | 3 (low) |
Maeenpa [57] | Mixed | 2 (low) |
NGuyen [58] | Mixed | 2 (low) |
Stevenson [15] | Mixed | 2 (low) |
Bartoli [59] | Mixed | 1 (low) |
Carrington [3] | Mixed | 1 (low) |
Kelley [60] | Mixed (integrative) | 0 (low) |
aRCT: randomized controlled trial.