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. 2013 May 8;10(5):1916–1926. doi: 10.3390/ijerph10051916

Table 1.

Risk equivalent radon concentration for lifetime exposure (RERCLE) when Canadian boys are exposed to radon concentrations of 1,000, 2,000, 4,000, 8,000, and 10,000 Bq/m3 for short periods of 1, 2 and 5 years.

Bq/m3 1-year exposure RERCLE 2-year exposure RERCLE 5-year exposure RERCLE
LRR Bq/m3 LRR Bq/m3 LRR Bq/m3
1,000 1.03 13 1.07 26 1.17 66
2,000 1.07 26 1.14 53 1.34 132
4,000 1.14 53 1.28 105 1.67 263
8,000 1.28 105 1.54 211 2.30 527
10,000 1.34 132 1.67 263 2.60 660