Table 2.

Descriptive statistics: Hunger ratings, odor pleasantness ratings and odor threshold.

Psychophysical Variable	Mean	SE
Hunger After Fast a	35.7	3.4
Hunger Post-Preload a	2.7	0.7
Pleasantness Pre-Scan (Hunger Scan) a	52.0	1.3
Pleasantness During Scan (Hunger Scan) a	46.8	1.3
Pleasantness Post-Scan (Hunger Scan) a	50.9	1.7
Pleasantness Pre-Scan (Satiety Scan) a	49.0	1.9
Pleasantness Post-Preload (Satiety Scan) a	48.6	1.0
Pleasantness During Scan (Satiety Scan) a	47.3	1.8
Pleasantness Post-Scan (Satiety Scan) a	49.1	1.0
Odor Threshold Right Nostril b	6.5	0.2
Odor Threshold Left Nostril b	6.6	0.3

^a Rating on a modified general labeled magnitude scale (gLMS) (0–100). ^b Score on odor butanol detection task (0–9).