Table 2.

Demographic data of study participants.

Participant	Age	Gender	Ethnicity	Highest education level	Other medical conditions
1	73	Female	Chinese	Secondary	CVD, diabetes
2	47	Female	Chinese	University	None
3	51	Female	Chinese	Master's	None
4	73	Male	Chinese	Secondary	CVD, diabetes, kidney disease
5	79	Female	Chinese	Senior Cambridge	B12 deficiency
6	65	Male	Chinese	Master's	High blood pressure
7	28	Female	Chinese	Master's	None
8	31	Female	Chinese	Master's	Migraine, gallstones
9	49	Male	Indian	Master's	None
10	47	Female	Malay	Diploma	Fibromyalgia
11	46	Female	Chinese	Master's	None
12	72	Male	Chinese	‘O’ Levels	CVD, diabetes, high cholesterol, high blood pressure, GERD
13	36	Female	Chinese	Master's	Allergic rhinitis
14	47	Female	Chinese	‘A’ Levels	Hepatitis B carrier
15	53	Male	Chinese	Post-graduate	Orthopaedic issues, migraine

CVD: cardiovascular disease; GERD: gastroesophageal reflux disease.