Table 2:
Concentrations of particulate matter in selected indoor public venues in Muscat, Oman, 2010
| Smoking observed per venue type | n | PM2.5 concentration in µg/m3 | |||
|---|---|---|---|---|---|
| Mean | Min | Median | Max | ||
| Educational colleges | |||||
| No | 6 | 4 | 0 | 3 | 11 |
| Yes | 0 | - | - | - | - |
| Government hospitals | |||||
| No | 6 | 5 | 2 | 4 | 9 |
| Yes | 0 | - | - | - | - |
| Government public offices | |||||
| No | 9 | 6 | 3 | 4 | 11 |
| Yes | 0 | - | - | - | - |
| Transportation | |||||
| No | 3 | 20 | 4 | 22 | 34 |
| Yes | 0 | - | - | - | - |
| Recreation | |||||
| No | 5 | 13 | 6 | 10 | 22 |
| Yes | 1 | 256 | 256 | 256 | 256 |
| Outdoor/control | 30 | 13 | 3 | 12 | 37 |
PM2.5 = particulate matter; Min = minimum; Max = maximum.