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