Table 1 Characteristics of the participating dental interns and NSI prevalence during their first-year clinical training by sex and class
Class | Sex | Response rate n (%) | Respondents with NSIs n (%) | Total number of NSIs (n=) | RR (95%CI) (exposed vs. non-exposed) | |
|---|---|---|---|---|---|---|
Sex | Class | |||||
2011 | Male | 21 (100.0) | 2 (9.5) | 2 | 1.14 (0.18, 7.46) | As baseline |
Female | 36 (87.8) | 3 (8.3) | 4 | |||
2012 | Male | 19 (79.2) | 2 (10.5) | 2 | 0.35 (0.09, 1.34) | 1.73 (1.01, 2.97) |
Female | 29 (78.4) | 10 (34.5) | 10 | |||
2013 | Male | 19 (95.0) | 4 (21.1) | 4 | 1.60 (0.39, 6.48) | 1.31 (0.53, 3.23) |
Female | 30 (85.7) | 3 (10.0) | 6 | |||
2014 | Male | 26 (86.7) | 8 (30.8) | 9 | 1.19 (0.30, 4.70) | 1.73 (1.09, 2.75) |
Female | 30 (96.8) | 8 (26.7) | 10 | |||
2015 | Male | 19 (100.0) | 3 (15.8) | 3 | 0.38 (0.09, 1.61) | 1.59 (0.99, 2.55) |
Female | 40 (100.0) | 12 (30.0) | 13 | |||
2016 | Male | 22 (100.0) | 6 (27.3) | 6 | 1.18 (0.36, 3.92) | 1.60 (1.02, 2.51) |
Female | 39 (100.0) | 9 (23.1) | 13 | |||
2017 | Male | 27 (87.1) | 7 (25.9) | 10 | 0.65 (0.28, 1.53) | 1.72 (1.25, 2.37) |
Female | 50 (94.3) | 20 (40.0) | 22 | |||
Sum | Male | 153 (91.6) | 32 (20.9) | 36 | 0.83 (0.58, 1.18) | — |
Female | 254 (92.0) | 65 (25.6) | 78 | |||