Table 1.

Number of subjects performing above chance (score > 25), below chance (score < 15), or at chance level based on binomial distribution (P < 0.04)

	All subjects (n = 40)				Small testing volume (n = 20)				Large testing volume (n = 20)
	Above chance	At chance	Below chance	Average score (SEM)	Above chance	At chance	Below chance	Average score (SEM)	Above chance	At chance	Below chance	Average score (SEM)
Vanillin	5	22	13	18.4 (1.0)	0	14	6	18.0 (0.9)	5	8	7	18.9 (1.7)
Geraniol	6	32	2	21.4 (0.8)	1	17	2	19.7 (1.2)	5	15	0	23.1 (0.9)
Methyl salicylate	11	23	6	21.8 (1.2)	3	13	4	19.2 (1.1)	8	10	2	24.3 (1.9)
Phenyl ethanol	14	25	1	22.6 (0.8)	3	17	0	21.1 (1.0)	11	8	1	24.1 (1.1)
Anethole	11	27	2	22.4 (1.4)	4	15	1	21.7 (1.0)	7	12	1	23.2 (1.4)
Linalool	11	27	2	23.0 (1.1)	2	17	1	21.1 (1.2)	9	10	1	24.9 (1.7)
Limonene	16	23	1	24.3 (1.0)	3	17	0	22.5 (1.2)	13	6	1	26.1 (1.4)
Menthol	28	10	2	30.1 (1.4)	10	8	2	27.1 (2.3)	18	2	0	33.2 (1.4)

SEM, standard error of the mean.