| Availability | Accessibility | Affordability | Adequacy | Acceptability | Quality |
---|---|---|---|---|---|---|
(Astle, Cameron & Johnstone 2012) [54] |  |  |  |  |  | √ |
(Blum et al. 2012) [55] |  |  |  |  | √ |  |
(Cameron et al. 2010) [41] |  |  |  |  | √ | √ |
(Cameron et al. 2012) [42] |  |  |  |  | √ |  |
(David et al. 2007) [62] | √ |  |  |  |  | √ |
(Dodge, Haider & Hacker 2012) [56] |  | √ |  |  |  |  |
(Doran & Hornibrook 2014) [22] | √ | √ | √ |  | √ |  |
(Esen et al. 2006) [43] |  | √ |  |  |  | √ |
(Finnie, Foy & Mather 2006) [44] |  | √ |  |  | √ | √ |
(Graham, Jayadeva & Guthrie 2010) [45] |  |  |  |  |  | √ |
(Grindlay, Lane & Grossman 2013) [57] | √ | √ | √ | √ | √ |  |
(Grossman et al. 2011) [58] |  |  |  |  | √ | √ |
(Grossman et al. 2013) [59] | √ | √ |  |  |  |  |
(Gupta & Kapwepwe 2007) [46] | √ |  |  |  |  | √ |
(Hamoda et al. 2005) [47] |  |  |  |  | √ | √ |
(Jones & Jerman 2013) [60] |  | √ |  |  |  |  |
(Kimport, Cockrill & Weitz 2012) [61] |  | √ |  | √ | √ |  |
(Lipp 2009) [48] | √ |  |  |  |  | √ |
(Mason 2005) [49] |  | √ |  |  |  |  |
(McKay & Rutherford 2013) [50] |  |  |  |  | √ |  |
(Nickson, Smith & Shelley 2006) [23] |  | √ | √ |  | √ |  |
(Norman, Hestrin & Dueck 2014) [67] | √ |  |  |  | √ | √ |
(Oliveras, Larsen & David 2005) [63] |  |  |  | √ | √ |  |
(Pillai et al. 2015) [51] |  |  | √ |  | √ |  |
(Sharma & Guthrie 2006) [52] | √ |  | √ |  | √ |  |
(Silva & McNeill 2008) [64] |  | √ |  |  |  |  |
(Silva, McNeill & Ashton 2011) [65] |  | √ |  |  |  |  |
(Snook & Silva 2013) [66] | √ | √ |  |  |  | √ |
(Tupper & Andrews 2007) [53] | √ |  | √ |  |  | √ |