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Table 5: Radiation dose
Mean Median Range SD
Z-length (cm) 20.18 20.13 5.2–34.0 52.2
DLP (mGy × cm) 111.5 69.2 20–656 97.6
Modified z-length (cm) 10.43 10.00 1.8–20.8 5.16
Modified DLP (mGy × cm) 59.2 35.1 5–363 60.0
Effective dose (mSv) 1.02 0.78 0.25–5.18 0.71
Modified effective dose (mSv) 0.54 0.42 0.05–2.86 0.45
Dose reduction (%) 47 43 15–93 20

	Mean	Median	Range	SD
Z-length (cm)	20.18	20.13	5.2–34.0	52.2
DLP (mGy × cm)	111.5	69.2	20–656	97.6
Modified z-length (cm)	10.43	10.00	1.8–20.8	5.16
Modified DLP (mGy × cm)	59.2	35.1	5–363	60.0
Effective dose (mSv)	1.02	0.78	0.25–5.18	0.71
Modified effective dose (mSv)	0.54	0.42	0.05–2.86	0.45
Dose reduction (%)	47	43	15–93	20