Table 3.

The Standardized Incidence Ratio (SIR) and its 95% confidence interval (CI) in different healthcare worker occupational groups, stratified by gender.

Occupation	Male				Female
	O	E	SIR	95%CI	O	E	SIR	95%CI
–administrator/clerk	1	1.01	0.99	0.03–5.52	8	5.94	1.35	0.58–2.65
–physician	3	0.44	6.02	1.41–19.93	1	0.47	2.13	0.05–11.85
–nurse/assistant nurse	0	0.49	<0.01	<0.001–7.53	10	9.36	1.07	0.51–1.96
–radiological technician	1	0.70	1.43	0.04–7.96	2	0.73	2.74	0.33–9.90
–laboratory technician/researcher	1	0.50	2.00	0.05–11.14	0	1.59	<0.01	<0.001–2.32
–pharmacist	1	0.29	3.45	0.09–19.21	0	0.52	<0.01	<0.001–7.09
–maintenance technician	2	0.89	2.25	0.27–8.12	–	–	–	–
–supportive care such as assistant patient worker, housekeeper	1	1.35	0.74	0.02–4.13	3	5.32	0.56	0.12–1.65
–others i.e. nutritionist, driver, health educator	0	0.61	<0.01	<0.001–6.05	1	0.76	1.32	0.03–7.33

“–” = no subject in this category.