Table 2 Summary of measurements (based on subject‐specific GMs) of air and blood samples.

Measure	Units	Median	Q1–Q3	Min‐Max	N	n/subject (range)
Styrene (air)	ppm	9.14	2.71–22.2	<1–117	328	4 (1–8)
SO (air)	ppb	17.1	7.86–29.8	<1–138	328	4 (1–8)
Styrene (blood)	mg/l	0.083	0.023–0.259	<0.001–2.05	295	2 (1–3)
SO (blood)	μg/l	0.069	<0.05–0.135	<0.05–0.393	212	1 (1–2)

Q1–Q3, interquartile range (25th–75th percentile); N, number of subjects; n, median (range) of the number of measurements per subject.