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 |