Measurements of styrene and SO in air by product category (based on subject-specific GMs)
| Product group | n | Styrene in air (ppm) | SO in air (ppb) | |||
|---|---|---|---|---|---|---|
| Median | Min–Max | Median | Min–Max | |||
| (A) Measurements from all subjects | ||||||
| Boat building | 138 | 4.41 | <1–68.6 | 9.47 | <1–51.1 | |
| Hot tub | 13 | 6.85 | <1–62.9 | 16.0 | <1–48.8 | |
| Pipe and tank | 50 | 16.0 | 1.67–79.0 | 17.8 | 2.02–138 | |
| RV | 48 | 45.1 | 6.74–117 | 44.0 | 10.4–109 | |
| Truck | 76 | 4.22 | <1–46.3 | 22.2 | 3.75–64.8 | |
| (B) Measurements from laminators only (based on subject specific GMs) | ||||||
| Boat building | 70 | 14.4 | <1–68.6 | 13.3 | <1–51.1 | |
| Hot tub | 7 | 9.84 | <1–62.9 | 36.4 | <1–48.8 | |
| Pipe and tank | 42 | 18.1 | 2.57–79.0 | 21.2 | 2.56–138 | |
| RV | 30 | 60.5 | 14.4–117 | 59.0 | 10.4–109 | |
| Truck | 30 | 21.6 | 3.84–46.3 | 27.7 | 15.9–64.8 | |