| Type of emotion | Positive | Negative |
---|---|---|---|
Aroma condition | Exposure duration | Score ± SD | Score ± SD |
Citrus | Short | 3.89 ± 0.54 | 1.26 ± 0.36 |
Citrus | Long | 3.71 ± 0.60 | 1.12 ± 0.18 |
Control | Short | 3.77 ± 0.60 | 1.20 ± 0.27 |
Control | Long | 3.78 ± 0.50 | 1.19 ± 0.26 |
Vanilla | Short | 3.70 ± 0.53 | 1.21 ± 0.27 |
Vanilla | Long | 3.65 ± 0.71 | 1.19 ± 0.26 |