Authors –year | Year of publication | Sample size | Country | Study populations | Age [mean or median] | Method of sampling | Suicidal ideation | continents | NOS |
---|---|---|---|---|---|---|---|---|---|
Suicidal ideation | |||||||||
 Li, R.et al. 2017 [27] | 2017 | 458 | China | MSM | 32 | Respondent-driven sampling | 23 | Asia | 6 |
 Oginni, O. A.et al. 2019 [31] | 2019 | 81 | Nigeria | MSM | 25 | Non-random | 25 | Africa | 7 |
 Wang, Y. Y.et al. 2019 [53] | 2019 | 410 | China | MSM | 32 | NR | 42 | Asia | 5 |
 Hidalgo, M. A.et al. 2020 [25] | 2020 | 448 | Los Angels | MSM | NR | NR | 46 | America | 5 |
 Kipke, M. D.et al. 2007 [26] | 2007 | 526 | NR | MSM | 20 | a venue-based probability | 53 | America | 6 |
 Wu, Y.et al. 2015 [38] | 2015 | 184 | China | HIVMSM | 31 | NR | 57 | Asia | 5 |
 Li, R.et al. 2016 [54] | 2016 | 547 | China | MSM | 30 | snowball | 58 | Asia | 5 |
 Vu, N. T. T.et al. 2017 [36] | 2017 | 622 | Vietnam | MSM | 24 | convenience | 61 | Asia | 5 |
 Mayer, K. H.et al. 2015 [55] | 2015 | 307 | Boston | MSM | 30 | Respondent-driven sampling | 64 | America | 6 |
 Fletcher, J. B.et al. 2018 [23] | 2018 | 286 | USA | MSM | 42 | NR | 66 | America | 5 |
 Loza, O.et al. 2021 [29] | 2021 | 150 | Texas | MSM | 26 | snow ball | 66 | America | 5 |
 Sivasubramanian, M.et al. 2011 [14] | 2011 | 150 | India | MSM | 25 | NR | 67 | Asia | 4 |
 Liu, Y.et al. 2012 [28] | 2012 | 307 | China | MSM | 23 | convenience | 73 | Asia | 6 |
 Pan, X.et al. 2018 [32] | 2018 | 454 | China | MSM | 33 | Respondent-driven sampling | 73 | Asia | 6 |
 Wagner, G. J, et al. 2019 [37] | 2019 | 226 | Beirut | MSM | 23 | NR | 75 | Asia | 5 |
 Hidalgo, M. A.et al. 2015 [24] | 2015 | 449 | large Midwestern metropolitan area | MSM | 19 | Non-random | 83 | America | 6 |
 Yu, L.et al. 2018 [39] | 2018 | 807 | China | MSM | NR | Respondent-driven sampling | 87 | Asia | 6 |
 Sheridan, S.et al. 2009 [35] | 2009 | 540 | Vientiane | MSM | 21 | (VDTS) | 90 | Asia | 5 |
 Mo, P. K. H.et al. 2018 [30] | 2018 | 225 | China | HIVMSM | 32 | NR | 108 | Asia | 5 |
 Parker, R. D.et al. 2015 [33] | 2015 | 265 | Estonia | MSM | 31 | Non-random | 118 | Europe | 6 |
 Rüütel, K.et al. 2017 [34] | 2017 | 265 | Estonia | MSM | 32 | NR | 119 | Europe | 5 |
 Mu, H.et al. 2016 [8] | 2016 | 807 | China | MSM | NR | Respondent-driven sampling | 148 | Asia | 7 |
 Stahlman, S.et al. 2016 [9] | 2016 | 1555 | African country | MSM | 23 | Respondent-driven sampling | 202 | Africa | 6 |
 Biello, K. B.et al. 2016 [22] | 2016 | 1752 | Latin America | MSM | 35 | NR | 223 | America | 5 |
Suicidal attempts | |||||||||
 Mo, P. K. H.et al. 2018 [30] | 2018 | 225 | China | HIVMSM | 32 | NR | 6 | Asia | 5 |
 Wu, Y.et al. 2015 [38] | 2015 | 184 | China | HIVMSM | 31 | NR | 10 | Asia | 5 |
 Hidalgo, M. A.et al. 2020 [25] | 2020 | 448 | Los Angeles | MSM | NR | NR | 17 | America | 5 |
 Yu, L.et al. 2018 [39] | 2018 | 807 | China | MSM | NR | Respondent-driven sampling | 24 | Asia | 6 |
 Loza, O.et al. 2021 [29] | 2021 | 150 | Texas | MSM | 26 | snowball | 26 | America | 5 |
 Rüütel, K.et al. 2017 [34] | 2017 | 265 | Estonia | MSM | 32 | NR | 29 | Europe | 5 |
 Parker, R. D.et al. 2015 [33] | 2015 | 265 | Estonia | MSM | 31 | Non-random | 29 | Europe | 6 |
 Wagner, G. J, et al. 2019 [37] | 2019 | 226 | Beirut | MSM | 23 | NR | 33 | Asia | 5 |
 Mu, H.et al. 2016 [8] | 2016 | 807 | China | MSM | NR | Respondent-driven sampling | 37 | Asia | 7 |
 Kipke, M. D.et al. 2007 [26] | 2007 | 526 | - | MSM | 20 | a venue-based probability | 44 | America | 6 |
 Pantalone, D. W.et al. 2018][41] | 2018 | 166 | USA | HIVMSM | 44 | NR | 46 | America | 6 |
 Remafedi, G.et al. 2002 [42] | 2002 | 254 | Minnesota | MSM | 20 | random | 85 | America | 7 |
 Hidalgo, M. A.et al. 2015 [24] | 2015 | 449 | large Midwestern metropolitan area | MSM | 19 | Non-random | 174 | America | 6 |
 Hidaka, Y.et al. 2014 [40] | 2014 | 5731 | Japan | MSM | 30 | Non-representative | 805 | Asia | 6 |