Study | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | Score |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Wang et al. (2013) [16] | √ | √ | x | √ | √ | √ | √ | √ | √ | x | x | √ | √ | x | x | √ | 65 |
Vergnenegre et al. (2012) [13] | √ | √ | x | √ | x | √ | x | √ | x | x | √ | √ | x | x | √ | √ | 51 |
Walleser et al. (2012) [14] | √ | √ | x | √ | √ | √ | √ | √ | x | √ | x | √ | x | x | √ | x | 61 |
Klein et al. (2010) [15] | √ | √ | x | x | x | x | x | √ | x | √ | √ | √ | √ | x | √ | √ | 57 |
Araújo et al. (2008) [17] | √ | √ | x | √ | √ | √ | √ | √ | x | √ | √ | x | √ | x | x | √ | 62 |
Carlson et al. (2008) [12] | √ | √ | x | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | 92 |
Lewis et al. (2010) [18] | √ | √ | x | √ | x | √ | √ | √ | x | √ | √ | x | √ | x | √ | √ | 61 |
Thongprasert et al. (2012) [19] | √ | √ | x | √ | x | √ | x | √ | x | √ | √ | √ | √ | x | √ | x | 61 |
Cromwell et al. (2011) [20]* | √ | √ | √ | √ | x | √ | √ | √ | √ | √ | √ | n.a. | n.a. | √ | √ | √ | 76 |
Cromwell et al. (2012) [21]* | √ | √ | √ | √ | x | √ | √ | √ | √ | √ | √ | n.a. | n.a. | √ | √ | √ | 76 |
Bradbury et al. (2010) [22]* | √ | √ | √ | √ | √ | √ | √ | √ | √ | x | √ | n.a. | n.a. | √ | √ | √ | 79 |
Zhu et al. (2013) [23] | √ | √ | x | √ | √ | √ | x | √ | √ | √ | √ | √ | x | √ | √ | √ | 80 |
Chouaid et al. (2012) [24] | √ | √ | x | √ | x | √ | x | x | x | x | √ | x | √ | x | √ | √ | 43 |
Chouaid et al. (2013) [25] | √ | √ | x | √ | x | √ | x | x | √ | x | √ | x | x | x | √ | √ | 44 |
Carlson et al. (2009) [26] | √ | √ | x | √ | √ | √ | √ | √ | x | x | √ | √ | √ | √ | √ | √ | 78 |
Giuliani et al. (2010) [27] | √ | √ | x | √ | x | √ | x | √ | x | √ | √ | √ | √ | x | √ | √ | 64 |
Ahn et al. (2011) [28] | √ | √ | x | √ | √ | √ | √ | √ | x | √ | √ | √ | √ | x | √ | √ | 78 |
Goulart et al. (2011) [29] | √ | √ | x | √ | √ | √ | √ | √ | √ | x | √ | √ | √ | √ | √ | √ | 86 |
Klein et al. (2009) [30] | √ | √ | x | √ | x | x | x | x | x | √ | √ | √ | √ | √ | √ | √ | 57 |
Statement frequency | 19 | 19 | 3 | 18 | 9 | 17 | 11 | 16 | 8 | 12 | 17 | 12 | 12 | 8 | 17 | 17 | Â |