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Levels of benzene exposure.
| Workplace | Mean | SD | P25 | P50 | P75 | BEI& |
|---|---|---|---|---|---|---|
| Inside (N = 18) | 0.59 | 1.09 | <LOD | 0.06 | 0.67 | 28 |
| Outside (N = 23) | 0.20 | 0.38 | <LOD | 0.00003 | 0.23 | 17 |
Units expressed in mg tt-MA/g creatinine. & BEI; Biological exposure index (0.5 mg/g creatinine), expressed as percentage. * Limit of detection (LOD) for tt-MA was approximately 0.05 μ g/L. SD (Standar Deviation), P25, P50 and P75 (percentile).
