Correlations between Entrance Skin Dose (ESD) and Exposure Parameters
Tube Voltage (KV)	Pearson Correlation	0.351^*
Tube Voltage (KV)	Sig. (2-tailed)	0.013
Tube Current (MAs)	Pearson Correlation	0.709^**
Tube Current (MAs)	Sig. (2-tailed)	0.000
Focus to Skin Distance (FSD)	Pearson Correlation	−0.491^**
Focus to Skin Distance (FSD)	Sig. (2-tailed)	0.000
Total Number	N	50