Research Article

Frequency and Influencing Factors of Rubber Dam Usage in Tianjin: A Questionnaire Survey

Table 3

Respondents’ clinical specialty and rubber dam usage.

TotalGeneralSpecialized
EndodonticNonendodontic

Have used rubber dam
 Yes145 (63.3%)75 (56.4%)63 (81.8%)7 (36.8%)
 No84 (36.7%)58 (43.6%)14 (18.2%)12 (63.2%)

Use rubber dam in caries filling
 Never use104 (45.4%)75 (54.1%)17 (22.1%)15 (78.9%)
 Occasionally use86 (37.6%)49 (36.8%)33 (42.9%)4 (21.1%)
 Often use38 (16.6%)11 (8.3%)27 (35.1%)0 (0.0%)
 Always use1 (0.4%)1 (0.8%)0 (0.0%)0 (0.0%)

Use rubber dam in root canal treatment
 Never use91 (39.7%)64 (48.1%)13 (16.9%)14 (73.7%)
 Occasionally use77 (33.6%)49 (36.8%)23 (29.9%)5 (26.3%)
 Often use54 (23.6%)18 (13.5%)36 (46.8%)0 (0.0%)
 Always use7 (3.1%)2 (1.5%)5 (6.5%)0 (0.0%)

Mastery degree of rubber dam usage
 Level 032 (14.0%)23 (17.3%)4 (5.2%)5 (26.3%)
 Level 193 (40.6%)70 (52.6%)13 (16.9%)10 (52.6%)
 Level 280 (34.9%)34 (25.6%)42 (54.5%)4 (21.1%)
 Level 324 (10.5%)6 (4.5%)18 (23.4%)0 (0.0%)

Total2291337719