1 = Clinical Sciences Faculty/Consultants
2 = Basic Sciences Faculty
3 = Students/Interns/Postgraduate Residents
4 = Dental Hygienists/ Dental Assisstants
5 = General Dental Practitioners

1 = clinical
2 = nonclinical

1 = 20-29
2 = 30-39
3 = 40-49
4 = 50-59
5 = 60-70

1 = Qassim
2 = Riyadh
3 = Jeddah
4 = Eastern Province

0 = Male
1 = Female

1 = Single
2 = Married
3 = Divorced
4 = Widowed

Place of Work
1 = Government/Public Sector
2 = Private Sector

0 = Alone
1 = Family

1. My job would put me at great exposure risk
1 = Agree
2 = Disagree