Label	Value
Diabetes mellites (DM)	0: No 1: Yes
Body mass index according to confined space (BMI > 33)	0: No 1: Yes
Body mass index category (BMI.Cat)	0: Underweight 1: Normal 2: Overweight 3: Obese
Age category (years)	1: Up to 20 2: 21–30 3: 31–40 4: 41–50 5: 51–60 6: 61–70 7: >71
Hypertension (HTN)	0: No 1: Yes
Nationality	1: Indian 2: Egyptian 3: Bangladesh 4: Filipino 5: Pakistani 6: Kuwaiti 7: Others
Smoking	0: No 1: Yes