Table 5.
Average concentrations observed in homes and results of scenario analyses, including adjustment of emission rates to match observed concentrations. C1 and C2 are concentrations in living room (LA) and bedrooms (BR), respectively.
| Case or Scenario | Condition | Emission Rate | No Filter | With Filter (F) | ||||
|---|---|---|---|---|---|---|---|---|
| Type | No. | (cig/day) | (mg·h−1) | C1 (LA) (µg·m−3) | C2 (BR) (µg·m−3) | C1 (LA) (µg·m−3) | C2 (BR) (µg·m−3) | |
| Observed in Field Study | - | Houses with ETS | - | - | - | 39 | - | 25 |
| - | Houses without ETS | - | - | - | 27 | - | 12 | |
| Source in Living Area | 1, 1F | Nominal rate | 10.0 | 7.5 | 24 | 15 | 22 | 4 |
| 1MT | Match to ETS without filter | 33.5 | 25.1 | 71 | 39 | 64 | 10 | |
| 1FMT | Match to ETS with filter | 85.0 | 63.8 | 172 | 92 | 157 | 25 | |
| 1M | Match to non-ETS without filter | 21.5 | 16.1 | 47 | 27 | 43 | 7 | |
| 1FM | Match to non-ETS with filter | 37.5 | 28.1 | 78 | 43 | 72 | 12 | |
| Source in Bedroom | 2, 2F | Nominal rate | 10.0 | 7.5 | 20 | 78 | 8 | 21 |
| 2MT | Match to ETS without filter | 4.7 | 3.5 | 12 | 39 | 6 | 10 | |
| 2FMT | Match to ETS with filter | 12.0 | 9.0 | 24 | 93 | 9 | 25 | |
| 2M | Match to non-ETS without filter | 3.0 | 2.3 | 9 | 27 | 5 | 7 | |
| 2FM | Match to non-ETS with filter | 5.5 | - | 13 | 45 | 6 | 12 | |
| No Indoor Sources | 3, 3F | Without filter | - | - | 4 | 5 | 4 | 1 |