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. 2021 Nov 23;122(1):54–83. doi: 10.1097/HP.0000000000001504

Table 8.

Estimated geometric means (GMs) and geometric standard deviations (GSDs), within parentheses, of the doses from external irradiation for a representative adult and of the parameters involved in the calculations.

Initial assessment Improved assessment
Rural area Urban area Rural area Urban area
X·12 330 (1.4) 330 (1.4) 330 (1.3) 330 (1.3)
IF 78 (1.2) 78 (1.2) 78 (1.2) 78 (1.2)
K 6.6 × 10–3 (1.1) 6.6 × 10–3 (1.1) 6.6 × 10–3 (1.1) 6.6 × 10–3 (1.1)
BF 0.36 (2.2) 0.22 (2.7) 0.14 (1.3) 0.049 (1.4)
D 61 (2.4) 37 (2.9) 24 (1.5) 8.3 (1.6)