Obs (#) | Mean | SD | G-mean | G-SD | Min | Percentiles | Max | |||
---|---|---|---|---|---|---|---|---|---|---|
p25 | p50 | p75 | ||||||||
Benzene in personal air samples (µg/m3) | ||||||||||
Spring | 57 | 2.51 | 1.89 | 2.10 | 1.75 | 0.60 | 1.50 | 1.82 | 3.11 | 11.12 |
Summer | 86 | 2.26 | 1.45 | 1.90 | 1.82 | 0.47 | 1.25 | 1.85 | 3.10 | 8.13 |
Autumn | 62 | 4.31 | 2.60 | 3.73 | 1.57 | 0.92 | 2.939 | 3.70 | 5.17 | 18.47 |
Winter | 56 | 4.04 | 1.78 | 3.67 | 1.73 | 1.55 | 2.34 | 4.00 | 5.24 | 9.03 |
Individual yearly averages | 99 | 3.00 | 1.45 | 2.66 | 1.67 | 0.75 | 2.05 | 2.90 | 3.83 | 9.00 |
Benzene in outdoor air samples (µg/m3) | ||||||||||
Spring | 57 | 2.29 | 1.30 | 1.93 | 1.84 | 0.48 | 1.20 | 1.91 | 3.15 | 5.67 |
Summer | 86 | 1.94 | 1.20 | 1.65 | 1.75 | 0.39 | 1.12 | 1.58 | 2.28 | 6.92 |
Autumn | 62 | 3.99 | 2.58 | 3.05 | 1.92 | 0.08 | 1.93 | 3.42 | 5.63 | 11.18 |
Winter | 56 | 3.80 | 1.86 | 3.25 | 2.35 | 0.15 | 2.40 | 3.66 | 5.20 | 8.31 |
Individual yearly averages | 99 | 2.70 | 1.41 | 2.33 | 1.78 | 0.27 | 1.59 | 2.37 | 3.63 | 6.92 |
Cotinine (µg/g creatinine) | ||||||||||
Spring | 78 | 3.92 | 7.04 | 1.91 | 3.26 | 0.05 | 1.00 | 1.94 | 3.50 | 49.0 |
Summer | 78 | 3.20 | 5.52 | 1.50 | 3.59 | 0.09 | 0.82 | 1.68 | 3.71 | 41.4 |
Autumn | 76 | 4.54 | 8.51 | 1.92 | 3.92 | 0.05 | 1.20 | 1.93 | 4.30 | 48.7 |
Winter | 74 | 4.36 | 7.38 | 2.32 | 3.01 | 0.10 | 1.20 | 2.30 | 4.80 | 53.5 |
Individual yearly averages | 98 | 3.73 | 5.99 | 2.14 | 2.67 | 0.30 | 1.08 | 2.09 | 3.58 | 41.9 |
MA (µg/g creatinine) | ||||||||||
Spring | 81 | 104.22 | 69.28 | 87.43 | 1.79 | 17.00 | 60.27 | 82.00 | 126.99 | 349.00 |
Summer | 79 | 140.40 | 226.73 | 92.30 | 2.16 | 13.33 | 56.54 | 83.00 | 131.76 | 1680.00 |
Autumn | 76 | 128.24 | 124.04 | 99.57 | 1.94 | 30.21 | 60.16 | 102.48 | 147.21 | 893.04 |
Winter | 74 | 119.09 | 100.15 | 95.30 | 1.86 | 26.00 | 65.00 | 86.00 | 129.00 | 591.00 |
Individual yearly averages | 98 | 116.65 | 84.89 | 101.06 | 1.62 | 46.42 | 73.33 | 92.66 | 122.50 | 593.42 |
S-PMA (µg/g creatinine) | ||||||||||
Spring | 81 | 1.13 | 0.60 | 1.00 | 1.62 | 0.21 | 0.80 | 1.00 | 1.30 | 3.70 |
Summer | 79 | 1.12 | 0.54 | 1.02 | 1.54 | 0.41 | 0.72 | 1.00 | 1.39 | 3.30 |
Autumn | 76 | 1.53 | 0.93 | 1.33 | 1.67 | 0.49 | 0.97 | 1.29 | 1.84 | 5.80 |
Winter | 74 | 1.37 | 0.60 | 1.23 | 1.64 | 0.15 | 1.00 | 1.20 | 1.60 | 3.40 |
Individual yearly averages | 98 | 1.28 | 0.50 | 1.20 | 1.43 | 0.56 | 0.94 | 1.20 | 1.46 | 2.97 |
MA, muconic acid; S-PMA, sulpho-phenylmercapturic acid.