| Author | Survey year | Pub. year | N | 12 months | Lifetime | Participant | Setting | Study design | Country | Socioeco status | Risk of bias |
| Kasatpibal et al. [40] | 2011-2012 | 2016 | 2031 | 40.0 | NA | Nurses | Hospital | Cross-sectional | Thailand | Developing | Low | Mbaisi et al. [41] | 2010 | 2013 | 305 | 25.0 | NA | Doctors, nurses, clinical officers, laboratory personnel, dentists, supportive staff, and students | Hospital | Cross-sectional | Kenya | Developing | Low | Yenesew and Fekadu [19] | 2012 | 2014 | 317 | 65.9 | 76.0 | Nurses, health officers, health assistants, medical doctors, laboratory technicians, and dentists | Healthcare facilities | Cross-sectional | Ethiopia | Developing | Low | Markovic-Denic et al. [25] | 2012 | 2015 | 983 | 26.9 | 56.5 | Healthcare workers | Hospital | Cross-sectional | Serbia | Transition | Moderate | Mbah et al. [20] | 2013 | 2020 | 444 | 25.5 | NA | Doctors and nurses | Health center and hospital | Cross-sectional | South Africa | Developing | Low | Engin et al. [42] | 2010 | 2014 | 300 | | 58.3 | Nurses, physicians, cleaning staff, student nurses, and laboratory technicians | Hospital | Cross-sectional | Turkey | Developing | Moderate | Mandić et al. [24] | 2013 | 2018 | 5247 | 39.0 | 66.0 | Physician, nurses, laboratory technicians, and support staff such as cleaners and workers in laundry and sterilization | Hospital | Cross-sectional | Serbia | Transition | Low | Sabbah et al. [43] | 2011/12 | 2013 | 277 | 30.0 | NA | Physician and nurses | Hospital | Cross-sectional | Lebanon | Developing | Low | Abere et al. [17] | 2018 | 2020 | 277 | 65.3 | 87.0 | Nurse, medical doctor, laboratory technology, health officer, midwife, pharmacy | Hospital | Cross-sectional | Ethiopia | Developing | Low | Musa et al. [44] | 2013 | 2014 | 196 | 35.7 | 63.3 | Physicians and nurses/technicians | Hospital | Cross-sectional | Bosnia and Herzegovina | Transition | Low | Marković-Denić et al. [23] | 2011 | 2013 | 216 | 25.9 | 60.6 | Nurses and doctors | Hospital | Cross-sectional | Serbia | Transition | Moderate | Yasin et al. [2] | 2017 | 2019 | 282 | 39.0 | 58.5 | Nurse, laboratory, medical doctor, midwife, and others | Hospital | Cross-sectional | Ethiopia | Developing | Low | Shaghaghian et al. [27] | 2011 | 2015 | 191 | | 80.0 | Dental students | Dental school department | Cross-sectional | Iran | Developing | Low | Yi et al. [29] | 2015 | 2018 | 548 | | 65.9 | Nurses | Hospital | Cross-sectional | China | Developing | Low | Rasweswe and Peu [22] | 2014 | 2020 | 94 | | 43.0 | Nurses | Hospital | Cross-sectional | South Africa | Developing | Moderate | Nmadu et al. [38] | 2011 | 2016 | 172 | | 68.0 | Nurses, midwives, CHOs, CHEWs, laboratory technicians, pharmacy technicians, and ward attendants | Primary healthcare centers | Cross-sectional | Nigeria | Developing | Low | Shitu et al. [18] | 2020 | 2021 | 424 | 46.7 | NA | Midwives | Hospitals and health centers | Cross-sectional | Ethiopia | Developing | Low | Yang et al. [30] | 2019 | 2021 | 33,156 | 24.5 | NA | Doctors, nurses, anesthetists, midwives, laboratory personnel, and others | Hospital | Cross-sectional | China | Developing | Moderate | Ditorguena et al. [45] | 2018 | 2019 | 136 | | 67.6 | Doctors, surgeons, nurses, midwives, laboratory technicians, and nursing assistants | Hospital | Cross-sectional | Togo | Developing | Moderate | Fazili et al. [34] | 2014 | 2017 | 2763 | | 25.0 | Doctors, nursing staff, lab staff, sanitation staff, administration, laundry, and linen | Tertiary care institute | Cross-sectional | India | Developing | Moderate | Farsi et al. [28] | 2010 | 2012 | 200 | | 57.5 | Physicians, residents, medical interns, nurses, laboratory personnel, housekeepers, cleaners, and others | Hospital | Cross-sectional | Iran | Developing | Low | Selladurai and Shireen [35] | 2014 | 2019 | 240 | 54.5 | NA | Nurses, laboratory, technicians, interns, and resident doctors | Hospital | Cross-sectional | India | Developing | Moderate | Nwoga et al. [39] | 2018 | 2020 | 200 | 27.0 | NA | Nurse, laboratory scientist/technician, and others | | Cross-sectional | Nigeria | Developing | Low | Ebrahimi et al. [26] | 2010 | 2015 | 193 | 25.4 | 36.3 | Laboratory personnel | Hospital | Cross-sectional | Iran | Developing | Moderate | Laisser and Ng’home [32] | 2015 | 2017 | 277 | 20.9 | NA | Doctors, clinical officers, nurses, laboratory personnel, mortuary attendants, and housekeeping staff | Health facilities | Cross-sectional | Tanzania | Developing | Low | Chalya et al. [33] | 2013-14 | 2015 | 436 | 17.0 | | Doctors, nurses, laboratory staff, and auxiliary health workers | Hospital | Cross-sectional | Tanzania | Developing | Low | Butsashvili et al. [46] | 2006-07 | 2012 | 1386 | | 46.0 | Physician and nurse | Hospitals | Cross-sectional | Georgia | Transition | Low | Cvejanov-Kezunović et al. [47] | 2011 | 2014 | 1043 | 49.6 | NA | Physicians, nurses, lab personnel, and other non-HCW (cleaning, delivery, and maintenance) | Hospital | Cross-sectional | Croatia | Developed | Low | Zaidi et al. [36] | 2008 | 2012 | 230 | 7.39 | NA | Nurses, physician, lab staff, and other healthcare providers | Hospital | Cross-sectional | United Arab Emirates | Developing | Low | Sreedharan et al. [37] | 2009 | 2010 | 101 | NA | 25.7 | Nurses | Hospital | Cross-sectional | United Arab Emirates | Developing | Moderate | Karani et al. [21] | 2008 | 2011 | 64 | 55 | NA | Medical interns | Hospital | Cross-sectional | South Africa | | Moderate | Kessler et al. [48] | 2007 | 2011 | 455 | NA | 22.6 | Medical residents, emergency residents, nursing, and dental professional | Not specified | Cross-sectional | USA | Developed | Low | Zhang et al. [31] | 2003/4 | 2009 | 1144 | 66.34 | NA | Physician, nurse, and laboratory technician | Hospital | Cross-sectional | China | Developing | Low |
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