TABLE 3.

Distribution of Arithmetic Means of 1,000 Individual Stochastic Thyroid Doses from Intake of Radioiodine Isotopes Estimated in TD20 and TD10 According to Age at the Time of the Accident (ATA) and Sex

Age ATA (years)	N		Mean thyroid dose (Gy)
			TD20		TD10
	Boys	Girls	Boys	Girls	Boys	Girls
0	396	400	1.3	1.4	1.6	1.6
1–2	957	980	0.96	1.0	1.2	1.3
3–4	877	885	0.74	0.62	0.79	0.64
5–6	710	782	0.53	0.54	0.50	0.52
7–8	772	817	0.42	0.40	0.43	0.42
9–10	854	873	0.44	0.35	0.43	0.36
11–12	779	855	0.46	0.35	0.44	0.36
13–14	722	729	0.46	0.36	0.44	0.36
15–16	354	307	0.52	0.34	0.52	0.35
17–18	71	84	0.35	0.29	0.40	0.39
Entire cohort	6,492	6,712	0.62	0.58	0.67	0.63