Table 2.
Compound | Home (LogN) | Office (LogN) | Commute (LogN) | Dining distribution | Grocery (LogN) | Nongrocery (LogN) | Outdoor/other (LogN) |
---|---|---|---|---|---|---|---|
Formaldehyde | 18 (2)a,b,c,d | 15 (1.5)e | 11 (1.5)f,g | Bet [1.4 (7.3)]f | 14 (1.5)f | 21 (2.7)f | 2.5 (3.0)a,b,d |
Acetaldehyde | 9 (2)a,c | 7.0 (1.6)e | 4.3 (1.4)f,g | Gam [39 (0.9)]f | 21 (2.1)f | 10 (2.4)f | 4.7 (1.4)a,b,c,d |
1,3-Butadiene | 0.3 (3.7)a,d | 0.2 (3.4)e | 1.5 (2.1)f,g | LogN [1.0 (6.3)]f | 0.2 (3.4)f | 0.2 (3.4)f | 0.1 (3.6)a |
Benzene | 2.1 (3.1)a,d,h,i,j,k,l,m | 3.5 (1.8)e | 6.3 (1.9)f,g,o | LogN [3.1 (2.1)]f | 1.7 (1.6)f | 1.7 (2.1)f | 1.8 (1.9)a,d,i,j,k,m |
Methylene chloride | 0.8 (5.8)a,i,j,m | 0.7 (6.7)e | 1.4 (2.0)f,o | LogN [1.4 (5)]f | 1.1 (2.7)f | 2.1 (5.8)f | 0.4 (3.5)a,d,i,j,m |
Chloroform | 1.2 (2.8)a,d,h,i,j,k,l,m | 0.3 (3.0)e | 0.4 (2.4)f | Gam [1.9 (0.9)]f | 1.2 (2.3)f | 0.4 (3.7)f | 0.2 (3.5)a,d,h,i,j,l,m |
Trichloroethylene | 0.2 (4.1)a,h,i,j,m | 0.3 (4.0)e | 0.3 (2.4)f,o | LogN [0.3 (5.2)]f | 0.3 (2.1)f | 0.4 (5.0)f | 0.2 (2.5)a,d,i,j,l,m |
Perchloroethylene | 0.9 (4.3)a,d,h,i,l,m | 2.0 (3.1)e | 0.4 (2.5)f,o | LogN [2.1 (5.6)]f | 0.9 (2.5)f | 1.4 (3.4)f | 0.4 (4.2)a,d,i,j,k,l,m |
1,4-Dichlorobenzene | 0.4 (6.9)h,k,l,m | 0.9 (4.5)e | 0.5 (2.6)f | LogN [1.5 (5.9)]f | 2.7 (3.3)f | 1.7 (7.7)f | 0.1 (6.2)a,d,l,m |
High 1,4-dichlorobenzene | 18 (4.5)a,i |
Abbreviations: GM, geometric mean; GSD, geometric standard deviation. For offices and grocery stores, the nongrocery distribution was used for 1,3-butadiene. Distribution parameters: lognormal (LogN), GM (GSD), gamma (Gam), scale (shape), beta (Bet), alpha (beta).
BASE study data (Environmental Health and Engineering 2002; Girman et al. 1999).