Table 1.

Age distribution, job profile, and work location of participants (n = 2,026)

Variable	Frequency (%)
Age
21–30 years	380 (18.8)
31–40 years	784 (38.7)
41–50 years	478 (23.6)
51–60 years	255 (12.6)
>61 years	129 (6.4)
Job profile
Doctor	1,667 (82.3)
Nurse	198 (9.8)
Administration staff	90 (4.4)
Paramedic (dietitian, physiotherapist, pharmacist, etc.)	43 (2.1)
Support staff (ward boy, etc.)	28 (1.4)
Work environment
High risk (ER, OPD, Wards, ICU, OT)	1,743 (86.0)
Low risk (other areas)	283 (14.0)