Table 5.

Estimate of internal thyroid ¹³¹I dose in 2020.

Professional category	Activitye (Bq)	m (t)	e	Results (Sv)	Thyroid organ dose (mSv)	Annual effective dose (mSv)	Intake (Bq)
Nurse	304.43 ± 66.97	1.20 x 10−1	1.10 x 10−8	2.79 x 10−5	0.0279	0.3395	2,536.92
Physicians	378.79 ± 83.33	1.10 x 10−1	1.10 x 10−8	3.79 x 10−5	0.0379	0.4609	3,443.55
Nurse	55.70 ± 12.25	6.00 x 10−3	1.10 x 10−8	0.0001	0.1021	1.2424	9,283.33
Nurse	461.39 ± 101.51	1.20 x 10−1	1.10 x 10−8	4.23 x 10−5	0.04230	0.5146	3,844.92
Physicians	253.79 ± 55.83	7.40 x 10−2	1.10 x 10−8	3.77 x 10−5	0.0377	0.4590	3,429.60
Physicians	131.59 ± 28.95	1.20 x 10−1	1.10 x 10−8	1.21 x 10−5	0.0121	0.1468	1,096.58
Nurse	107.96 ± 23.75	5.60 x 10−2	1.10 x 10−8	2.12 x 10−5	0.0212	0.2580	1,927.86
Nurse	135.63 ± 29.84	9.00 x 10−2	1.10 x 10−8	1.66 x 10−5	0.0166	0.2017	1,507.00
Technician	235.37 ± 51.78	7.40 x 10−2	1.10 x 10−8	3.50 x 10−5	0.0350	0.4257	3,180.68
Physicians	99.61 ± 21.91	7.40 x 10−2	1.10 x 10−8	1.48 x 10−5	0.0148	0.1802	1,346.08
Technician	294.61 ± 64.81	5.60 x 10−2	1.10 x 10−8	5.79 x 10−5	0.0579	0.7041	5,260.89