Table 2.

Radiation characteristics for the complete study population

		Study cine	Reference cine	p value
AirKerma [mGy/frame]	N	39	39
	Mean (SD)	0.44 (0.1)	0.95 (0.2)	< 0.001
	Median	0.44	0.94	< 0.001
DAP [mGy.cm2/frame]	N	39	39
	Mean (SD)	26 (5.7)	55 (6.9)	< 0.001
	Median	26	55	< 0.001

SD standard deviation, DAP dose area product.