. Author manuscript; available in PMC: 2024 Jan 1.

Published in final edited form as: Radiat Res. 2023 Jan 1;199(1):61–73. doi: 10.1667/RADE-21-00152.1

TABLE 4.

Comparison of Thyroid Doses from Intake of Radioiodine Isotopes (¹³¹I, ¹³²Te+¹³²I, and ¹³³I) and from Intake of ¹³¹I Broken Down According to Various Groupings of the Cohort Members

		Thyroid dose (Gy) from intake of
		all radioiodine isotopes (¹³¹I, ¹³²T+¹³²I, ¹³³I)		¹³¹I separately
Parameter	N	Mean	Median	Mean	Median

Evacuated settlements
Prypiat-town	731	1.2	0.55	0.84	0.35
Other evacuated settlements	697	0.80	0.32	0.67	0.27
No evacuation	11,776	0.55	0.20	0.50	0.19
Type of settlement of residence ^a
Rural	10,486	0.62	0.23	0.55	0.21
Urban	2,698	0.52	0.18	0.41	0.15
Sex
Boys	6,492	0.62	0.23	0.55	0.21
Girls	6,712	0.58	0.21	0.50	0.18
Entire cohort	13,204	0.60	0.22	0.53	0.20

Excluding 20 study subjects with an unknown type of settlement of residence outside Ukraine.