Table 3.

Median dose (mGy) for major organs by gender and BMI group.

BMI (Kg/m2)		Underweight	Normal	Overweight	Obese
		<18.5	18.5–25	25–30	> 30
Number of Participants		215	6550	10182	6787
Median CTDIvol (mGy)		3.02	3.10	3.40	3.81
Organ dose (mGy) based on participant body size	Brain	0.06	0.06	0.06	0.06
	Lens	0.04	0.04	0.05	0.07
	Salivary glands	0.59	0.60	0.66	0.74
	Thyroid	6.42	6.41	6.48	6.34
	Esophagus	3.93	3.60	3.21	2.95
	Thymus	4.70	4.35	4.08	3.81
	Lungs	4.93	4.56	4.19	3.90
	Breasts	4.56	4.21	4.31	4.28
	Red bone marrow	1.79	1.46	1.29	1.25
	Effective dose (mSv)	2.80	2.37	2.19	2.10
Organ dose (mGy) based on reference body size	Thyroid	6.17	6.18	6.68	7.12
	Esophagus	3.40	3.59	3.73	4.15
	Thymus	4.07	4.33	4.45	4.99
	Lungs	4.28	4.33	4.70	5.03
	Breasts	3.65	3.69	4.32	4.78
	Red bone marrow	1.48	1.48	1.60	1.72
	Effective dose (mSv)	2.29	2.31	2.52	2.71