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Annual effective dose due to inhalation of radon and thoron (mSv y−1) with occupancy factors (OF) = 0.6 and 0.8.
| Parameter | OF = 0.6 | OF = 0.8 | ||
|---|---|---|---|---|
| 222Rn | 220Rn | 222Rn | 220Rn | |
| Geometric mean | 1.78 | 3.05 | 2.37 | 4.07 |
| Minimum | 0.26 | 0.53 | 0.35 | 0.71 |
| Maximum | 12.77 | 17.76 | 17.03 | 23.68 |
| Mean | 2.27 | 4.29 | 3.03 | 5.72 |
| Standard deviation | 1.87 | 4.01 | 2.50 | 5.35 |
