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Table 1 Participants’ average knowledge score according to years of experience

From: Assessment of diagnostic reference levels awareness and knowledge amongst CT radiographers

Participants’ experience Number (N) Average score Standard deviation
< 3yrs 19 4.0 1.7
4-10yrs 17 4.1 1.8
>10yrs 12 3.2 0.8
Total 48 3.8 1.6