Document Classification

Section Type: RESULTS

Text: Median (interquartile ranges) volumes of contrast material, CTDI (vol), DLP and effective dose for low-dose groups 1 and 2 and for standard group 3 were 92. 5 (11. 3), 75. 0 (2. 5) and 75. 0 (9. 0) ml ; 8. 0 (1. 4), 16. 8 (4. 8) and 48. 1 (14. 2) mGy ; 108. 0 (27. 3), 246. 0 (93. 0) and 701. 0 (207. 8) mGy cm ; and 1. 5 (0. 4), 3. 4 (1. 3) and 9. 8 (2. 9) mSv, respectively.