Variables	Frequency (%)
Age group
≤ 20	84 (29.5)
21-24	177 (62.1)
≥ 25	24 (8.4)
Gender
Female	204 (71.6)
Male	81 (28.4)
Ethnicity
Chinese	154 (54.0)
Indian	55 (19.3)
Malay	41 (14.4)
Other	35 (12.3)
Course
Medical (MBBS)	239 (83.9)
Non-medical (BMS/Foundation)	46 (6.1)
Nationality
Malaysian	229 (80.4)
Non-Malaysian	56 (19.6)
Current location
Hometown	190 (66.7)
Others	95 (33.3)
Living environment
Family/friends	258 (90.5)
Alone	27 (9.5)
Medical illness
Yes	43 (15.2)
No	242 (84.9)
COVID-19 vaccination status
Vaccinated	171 (60.0)
Not vaccinated	114 (40.0)