Sample | Pregnancy - weekday | Pregnancy - weekend | Weekday vs weekend day | 2-3 months post-birth | Pregnancy vs. post-birth | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | N | Q1 | Median | Q3 | GM (GSD) | 95th% ile | Min – Max | N | Q1 | Median | Q3 | GM (GSD) | 95th% ile | Min – Max | Sign rank test | N | Q1 | Median | Q3 | GM (GSD) | 95th% ile | Min – Max | Sign rank test |
Air (μg/m 3 ) | |||||||||||||||||||||||
Personal | 56 | 0.38 | 0.73 | 1.03 | 0.7 (2.18) | 3.14 | 0.2 –6.37 | 58 | 0.37 | 0.79 | 1.21 | 0.79 (2.41) | 3.9 | 0.2 - 14.85 | 0.10 | 61 | 1.09 | 1.74 | 2.46 | 1.68 (1.86) | 4.51 | 0.3 - 12.31 | <0.0001 |
Indoor | 57 | 0.5 | 0.68 | 1.06 | 0.8 (2.01) | 3.51 | 0.27 –5.97 | 58 | 0.45 | 0.73 | 1.05 | 0.76 (2.05) | 3.56 | 0.22 -4.79 | 0.55 | 60 | 1.14 | 1.83 | 2.48 | 1.79 (1.82) | 4.94 | 0.31 - 11.71 | <0.0001 |
Urine (μg/L) | |||||||||||||||||||||||
1-naphthol | 62 | 0.73 | 1.14 | 2.28 | 1.32 (2.80) | 6.06 | 0.13 - 126.08 | 67 | 0.67 | 1.05 | 1.91 | 1.16 (2.44) | 3.85 | 0.23 - 81.57 | Â | 62 | 0.65 | 1.06 | 1.62 | 1.04 (2.69) | 6.16 | 0.14 - 11.62 | Â |
1-naphthol – SG* corrected | 62 | 0.7 | 1.19 | 2.22 | 1.34 (2.72) | 6.3 | 0.2 - 140.7 | 67 | 0.78 | 1.15 | 1.74 | 1.23 (2.41) | 3.68 | 0.22 -133.4 | 0.34 | 62 | 0.73 | 1.09 | 1.67 | 1.23 (2.08) | 4.46 | 0.38 - 12.48 | 0.4 |
2-naphthol | 62 | 1.7 | 2.73 | 5.09 | 2.92 (2.08) | 9.57 | 0.81 -16.41 | 67 | 1.72 | 2.56 | 4.29 | 2.72 (2.14) | 12.4 | 0.68 - 19.93 | Â | 62 | 1.56 | 2.86 | 5.85 | 2.86 (2.86) | 13.47 | 0.19 - 32.8 | Â |
2-naphthol – SG* corrected | 62 | 1.73 | 2.53 | 4.7 | 2.94 (1.99) | 9.47 | 0.87 - 14.43 | 67 | 1.97 | 2.84 | 3.95 | 2.92 (1.93) | 11.56 | 0.77 - 17.53 | 0.44 | 62 | 2.09 | 3.33 | 5.66 | 3.39 (2.16) | 12.19 | 0.74 - 25.39 | 0.15 |
Breast Milk (ng/g lipid) | |||||||||||||||||||||||
Naphthalene |  |  |  |  |  |  |  |  |  |  |  |  |  |  | N/A | 52 | 6.06 | 7.55 | 13.05 | 9.12 (1.92) | 40.17 | 3.86 – 79.36 | N/A |