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. 2020 Jul 14;12:281–289. doi: 10.2147/CCIDE.S261171

Table 3.

Practice of Hand Hygiene and Use of PPE by Subgroups of the Study Sample

Demographic Practice of Hand Hygiene and Use of PPE χ2 value; Sig
Rarely (N%) Occasionally N(%) Always N(%)
Washing hand before donning gloves
Gender 7.3; 0.026
 Male 7(9.9) 27(38.0) 37(52.1)
 Female 31(26.1) 38(31.9) 50(42.0)
Washing hands before starting treatment
Profession 10.63; 0.006
 Dentist 6(4.9) 32(26.0) 85(69.1)
 Support dental staff 13(19.4) 13(19.4) 41(61.2)
Washing hands after treatment
Educational level 13.37; 0.038
 High school or less 0(0.0) 2(16.7) 10(83.3)
 Diploma 3(7.3) 11(26.8) 27(65.9)
 Bachelor 2(2.0) 9(9.0) 89(89.0)
 Higher education 0(0.0) 5(13.5) 32(86.5)
Using hand sanitizer instead of hand washing
Mode of practice 12.17; 0.002
 Specialty 25(27.8) 28(31.1) 37(41.1)
 General practice 20(20.0) 56(56.0) 24(24.0)
Preprocedural mouth rinsing
Age (years) 10.7; 0.030
 <30 22(29.3) 31(41.3) 22(29.3)
 30–39 16(25.4) 24(38.1) 23(36.5)
 ≥40 9(17.3) 13(25.0) 30(57.7)
Using high volume evacuation
Practice type 30.23; <0.0001
 Private 17(20.2) 25(29.8) 42(50.0)
 Academic 6(16.7) 23(63.9) 7(19.4)
 Public 32(45.7) 18(25.7) 20(28.6)