Table 8 Quality assessment

Backholer et al., [28]^a

Bambra et al., [29]^{b, d}

Bambra et al., [29]^{c, d}

Beauchamp et al., [35]

Boelsen-Robinson et al., [34]^a

Brown et al., [36]^{d, e}

Brown et al., [37]^{a, d}

Brown et al., [38]^a

Brown et al., [39]^a

Bull et al., [40]

Ciciriello et al., [58]

Cleland et al., [41]

Ejemot-Nwadiaro et al., [59]

Everson-Hock et al., [42]

Gardner et al., [43]

Gittelsohn et al., [60]

Gurol-Urganci et al., [61]

Hartmann-Boyce et al., [62]

Hill et al., [44]

Hollands et al., [45]^{a, d}

Kader et al., [46]

Kendrick et al., [47]

Kristjansson et al., [48]

Kroon et al., [63]

Laba et al., [49]^d

Laws et al., [50]

Lutge et al., [64]

Magnee et al., [51]

McGill et al., [52]^a

McLean et al., [20]^d

Mizdrak et al., [53]

Moore et al., [54]

Moredich et al., [55]

Pega et al., [65]^d

Polec et al., [66]

Rojas-Garcia et al., [56]

Sarink et al., [57]^a

Total