Research Article
Effects of Litsea cubeba (Lour.) Persoon Essential Oil Aromatherapy on Mood States and Salivary Cortisol Levels in Healthy Volunteers
Table 2
Demographic data of the participants.
| Sample group | Quantity | Percentage |
| Total | 15 | 100 |
| Sex | 15 | 100 | Male | 5 | 33.33 | Female | 10 | 66.67 |
| Age (year) | 15 | 100 | 21–30 | 13 | 86.67 | 31–40 | 2 | 13.33 |
| Nationality | 15 | 100 | British-American | 8 | 53.33 | (i) British | 1 | 6.67 | (ii) American | 7 | 46.67 | Asian | 7 | 46.67 | (i) Vietnam | 1 | 6.67 | (ii) China | 1 | 6.67 | (iii) Turkmenistan | 1 | 6.67 | (iv) Indie | 1 | 6.67 | (v) Brunei | 3 | 20.00 |
| BMI (kg/m2) | 15 | 100 | 18.5–24.9 | 13 | 86.66 | 25.0–29.9 | 1 | 6.67 | ≥30.0 | 1 | 6.67 |
| Education | 15 | 100 | High school | 5 | 33.33 | Bachelor’s degree | 7 | 46.67 | Master’s degree | 2 | 13.33 | Doctorate | 1 | 6.67 |
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