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Table 3

Knowledge scores results and statistical analysis related socio-demographic data.

Characteristics IRKS RPKS GKS



M ± SD t/F p M ± SD t/F p M ± SD t/F p
Gender Female 4.77 ± 0.95 –2.877 0.006 4.54 ± 1.15 –1.500 0.139 4.65 ± 0.96 –2.323 0.024
Mal 5.27 ±1.05 4.85 ±1.18 5.06 ± 1.02
Age group 20–29 years 4.37 ± 0.75 66.40 0.000 3.98 ± 0.85 57.42 0.000 4.17 ± 0.62 88.809 0.000
30–39 years 5.38 ± 0.64 4.81 ± 0.82 5.10 ± 0.61
40–49 years 5.85 ± 0.87 5.56 ± 0.89 5.71 ± 0.76
≥50 years 6.33 ± 0.69 6.17 ± 0.99 6.25 ± 0.77
Education level Diploma 5.60 ± 0.74 62.108 0.000 5.18 ± 0.95 64.223 0.000 5.39 ± 0.73 92.172 0.000
Bachelor 4.36 ± 0.70 3.92 ± 0.74 4.14 ± 0.55
Master 6.16 ± 1.10 6.16 ± 0.67 6.16 ± 0.77
Doctorat 7.25 ± 0.45 7.25 ± 0.86 7.25 ± 0.58
Work experience in years <1 4.00 ± 0.41 60.875 0.000 3.75 ± 0.68 61.889 0.000 3.88 ± 0.40 93.660 0.000
1–5 4.73 ± 0.66 4.00 ± 0.76 4.37 ± 0.55
6–10 5.06 ± 0.87 4.78 ± 0.82 4.92 ± 0.63
11–15 5.66 ± 0.85 5.32 ± 0.73 5.49 ± 0.67
>15 6.31± 0.67 6.12 ± 0.93 6.21 ± 0.71
Work sector Public hospital 5.41 ± 1.00 –4.321 0.000 4.87 ± 1.22 –1.247 0.214 5.14 ± 1.03 –2.968 0.003
Private clinic 4.78 ± 1.02 4.66 ± 1.09 4.72 ± 0.94
Surgical speciality Cardiac Surgery 5.19 ± 1.15 0.069 0.991 5.44 ± 1.17 5.085 0.001 5.31 ± 1.05 1.675 0.157
Vascular Surgery 5.25 ± 1.07 4.58 ± 1.24 4.92 ± 1.10
Orthopedic
Surgery
5.15 ± 0.92 4.56 ± 0.95 4.85 ± 0.85
Urology 5.16 ± 1.08 4.65 ± 1.07 4.90 ± 0.99
Neurosurgery 5.14 ± 1.06 4.61 ± 1.24 4.88 ± 1.08
Formal training
in radiation protection
No 5.04 ± 0.97 24.272 0.000 4.60 ± 1.02 40.232 0.000 4.82 ± 0.88 40.636 0.000
Initial training 6.33 ± 0.49 6.67 ± 0.49 6.50 ± 0.43
Continuing training 6.79 ± 0.68 6.93 ± 0.71 6.86 ± 0.62

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