Table 10.

Aldehyde and respirable particulate area and personal sample concentrations by flavor used (μg/m³).

Type	Flavor	n	n>LOD	GM	GSD	Diffa
Ace
Area	None	32	32	110.36	9.57	A
	Flavor	56	56	38.53	4.21	B
	Natural	17	16	60.23	4.73	A,B
Personal	None	18	18	155.2	6.19	A
	Flavor	40	39	39.56	5.35	B
	Natural	15	15	80.29	3.27	A,B
Ben
Area	None	32	21	4.89	13.32	A,B
	Flavor	56	35	2.52	6.86	A
	Natural	17	17	11.0	6.49	B
Personal	None	18	12	1.92	4.44	A
	Flavor	40	34	4.66	8.71	A,B
	Natural	15	14	10.95	9.32	B
Iso
Area	None	32	25	11.72	6.92	A
	Flavor	56	37	3.28	7.18	B
	Natural	17	15	57.56	13.54	C
Personal	None	18	13	17.18	9.79	A
	Flavor	40	28	3.34	6.63	B
	Natural	15	13	29.34	13.27	A
Pro
Area	None	32	21	4.75	6.56	A
	Flavor	56	44	2.61	3.39	A
	Natural	17	16	3.40	3.09	A
Personal	None	18	11	3.91	6.02	A
	Flavor	40	34	3.11	5.03	A
	Natural	15	14	5.38	5.38	A
Fur
Area	None	32	13	5.06	6.18	A
	Flavor	56	33	6.15	14.01	A
	Natural	17	14	11.96	8.71	A
Personal	None	18	10	6.72	6.23	A
	Flavor	40	24	4.27	9.85	A
	Natural	15	13	6.17	5.90	A
RP
Area	None	7	3	195.22	4.84	A
	Flavor	33	19	63.56	2.97	A
	Natural	3	2	155.38	1.23	A
Personal	None	6	3	248.16	3.99	A
	Flavor	19	9	72.33	3.20	A
	Natural	4	3	122.43	1.44	A

Abbreviations: Ace, acetaldehyde; Ben, benzaldehyde; Fur, 2-furaldehyde; Iso, isovaleraldehyde; Pro, propionaldehyde; RP, respirable particulate.

^aLevels with the same letter are not significantly different in a Tukey multiple comparison procedure with a level of significance of 0.05.