Table 4:
Mean radiation dose across the 3 protocols
Variables
Protocol A
Protocol B
Protocol C
P
Value
CTDI
vol
(mGy)
15.1 ± 2.2
11.8 ± 2.6
10.8 ± 2.1
<.0001
DLP (mGy × cm)
458.8 ± 100.5
329.9 ± 83.4
313.8 ± 58.4
<.0001