TABLE 2
CTDI
vol
for 2010–2014
CTDI
vol
(mGy)
Year
Datasets (
n
)
Mean
Median
75th percentile
2010
35
6.9
6.2
9.8
2011
65
6.8
6.2
9.8
2012
76
7.0
5.7
10.2
2013
42
6.9
5.6
9.7
2014
14
7.5
4.9
9.7