Table 1

Characteristics of subjects by outcomes for laboratory animal cohort

	Any	Chest	Eye/nose	Skin	SPT	Chest+SPT
N	101	36	71	47	46	16
Mean age in years	22	22	23	21	23	23
Male %	35	42	35	34	50	44
Atopic %	40	58	31	45	74	88
Smoker %	37	42	38	34	28	44
Exposure category: intensity of RUA exposure (%)
1 – Low	15	6	20	9	2	6
2	22	23	23	21	24	13
3	27	37	28	26	37	50
4 – High	32	29	25	36	30	25