Table 1.
Characteristics of included studies
| Study | Province | Period | N | Ratio (M:F) | Mean age |
Incidence
/1000000 |
Prevalence
/10000 |
Leading
causes |
Second
causes |
|---|---|---|---|---|---|---|---|---|---|
| Andalib, 2018 (24) |
Guilan | 2015-2018 | 127 | 3.5: 1 | 38.27 | NR | NR | MVCs | - |
| Derakhshanrad, 2016 (25) | Tehran | 2011-2015 | 1137 | 3.8:1 | 29.1 | NR | 2.36 | MVCs | falling |
| Fakharian, 2004 (27) | Isfahan | 1995-1999 | 225 | 3.6:1 | 39 | NR | NR | falling | MVCs |
| Fakharian, 2019 (26) | Isfahan | 2014-2017 | 986 | 3.3:1 | 39.5 | NR | NR | MVCs | falling |
| Ghajarzadeh, 2019 (28) | Tehran | 2013-2017 | 830 | 4.3:1 | 29 | NR | NR | MVCs | falling |
| Haddadi, 2015 (29) |
Mazandaran | 2012-2014 | 906 | 1.3:1 | NR | NR | NR | MVCs | falling |
| Jazayeri, 2015(30) | Tehran, Alborz | 2015 | NR | NR | NR | NR | 2.96 | NR | NR |
| Kamravan, 2014 (31) | Fars | 2009-2012 | 261 | 3:1 | 37.2 | NR | NR | MVCs | falling |
| Khazaeipour, 2017 (32) | Tehran | 2012-2013 | 140 | 2.5:1 | NR | NR | NR | MVCs | falling |
| Rahimi-movaghar, 2009 (35) | Tehran | 2007-2008 | 4 | 1:1 | 31.7 | NR | 4.4 | MVCs | falling |
| Ramezani, 2019 (36) | Guilan | 2015-2017 | 170 | 2.3:1 | 40.2 | NR | NR | MVCs | falling |
| Rasouli, 2007 (33) |
Southeastern Iran | 1994-2005 | 64 | 18:1 | 27.42 | NR | NR | MVCs | - |
| Saatian, 2020 (37) |
Hamadan | 2007-2017 | 3219 | 2:1 | 41.7 | NR | NR | MVCs | falling |
| Sharif-Alhoseini, 2014 (38) | Tehran | 2010-2011 | 138 | 5.5:1 | 33.2 | 10.5 | NR | falling | MVCs |
| Tabesh, 2018 (34) |
Isfahan | 2012-2018 | 510 | 2.3:1 | 42.31 | NR | NR | MVCs | falling |
| Yousefzadeh-Chabok, 2010 (41) |
Guilan | 2005-2006 | 245 | 2.5:1 | 38.2 | NR | NR | MVCs | falling |
| Yousefzadeh-Chabok, 2015 (42) |
Guilan | 2015 | 76 | 8.5:1 | 35.2 | NR | NR | MVCs | falling |
| Yadollahi, 2018 (39) | Fars | 2017 | 171 | 4.9:1 | 38.2 | NR | NR | MVCs | falling |
| Yazdani, 2021 (40) |
Hormozgan | 2017 | 207 | 2.5:1 | 40.2 | NR | NR | MVCs | falling |
N: number of participants, M: male, F: female, NR: not reported, MVCs: motor vehicle collisions.