Williams et al., 2007

Present study, 2015

One-sample t-test

Remark

Pearson’s correlation

Remark

kVp

106

73

p = 0.000

Statistically significant

r = 0.236

Not clinically significant

mAs

3.33

10

p = 0.002

Statistically significant

r = 0.675

Clinically significant