Table 5 Recommended values of time spent indoors, outdoors, and in transit in Korean and other countries’ exposure factor data (min/day).
From: Updated general exposure factors for risk assessment in the Korean population
Activity places | Korea | China | Australia | Canada | US |
|---|---|---|---|---|---|
Indoors | 1240 | 1167 | 1200 | 1379 (20–64 yrs) 1368 (≥64 yrs) | 1142 (18–64 yrs) 1159 (≥65 yrs) |
Outdoors | 131 | 253 | 180 | 61 (20–64 yrs) 72 (≥64 yrs) | 281 (18–64 yrs) 298 (≥65 yrs) |
In transit | 70 | 63 | 60 | – | 104.0 (18–64 yrs) 90.9 (≥65 yrs) |
