Table 2 Neighborhood definitions and PA domains observed

Arvidsson et al. [104]

∆

∆

Bodeker [140]

∆

∆

Bracy et al. [147]

∆ ○ ●

∆ ○ ●

Compernolle et al. [121]

○ ● x

○ ● x

Dadvand et al. [127]

○

○

Ding et al. [82]

∆ ○ ●

∆ ○ ●

Duncan and Mummery [138]

∆ ○

∆ ○

∆ ○

∆ ○

Fisher et al. [144]

∆

∆

Forjuoh et al. [126]

∆

∆

Gauvin et al. [133]

∆

∆

Gómez et al. [134]

∆

∆

Hajna et al. [119]

∆

∆

Hall and Mc Auley [132]

∆ ○ ●

∆ ○ ●

Hanibuchi et al. [123]

○

○

Hu et al. [139]

∆

∆

King [146]

∆ ○ ●

∆ ○ ●

Lee et al. [151]

∆

∆

Li et al. [153]

∆

∆

Mathis et al. [143]

∆

∆

Michael et al. [53]

∆

∆

Mowen et al. [40]

∆

∆

Nagel et al. [137]

∆

∆

∆

Nathan et al. [152]

∆ ○ ●

∆ ○ ●

Nathan et al. [120]

∆

∆

Ng et al. [125]

○ ●

○ ●

Nyunt et al. [136]

●

●

Orstad et al. [131]

∆

∆

Piro et al. [149]

∆

∆

Satariano et al. [145]

∆

∆

Strath et al. [129]

∆

∆

Towne et al. [122]

∆ ○

∆ ○

Trinh et al. [128]

∆

∆

Troped et al. [130]

○ ●

○ ●

Van Holle et al. [148]

∆ ○ ●

∆ ○ ●

Wu et al. [124]

∆ ○ ●

∆ ○ ●

Sum: objective/perceived assessment

∆ = 32/28

○ = 16/16

● = 11/11

x = 1/1

∆ = 6

○ = 4

● = 3

x = 0

∆ = 1

○ = 0

● = 0

x = 0

∆ = 11

○ = 5

● = 4

x = 0

∆ = 4

○ = 2

● = 1

x = 0

∆ = 3

○ = 2

● = 1

x = 0

∆ = 6

○ = 3

● = 2

x = 1

∆ = 2

○ = 0

● = 0

x = 0

∆ = 1

○ = 0

● = 0

x = 0

∆ = 12

○ = 7

● = 6

x = 0

∆ = 10

○ = 4

● = 2

x = 1

∆ = 6

○ = 3

● = 3

x = 0

Number of different studies (some studies used more than one buffer size)

∑ = 8

∑ = 1

∑ = 13

∑ = 4

∑ = 4

∑ = 6

∑ = 2

∑ = 1

∑ = 15

∑ = 11

∑ = 8