Table 1: Characteristics of health care workers by hepatitis B vaccination and anti-HBsAb, measles, rubella, and varicella.
Variables	n	Seroprevalence % (95% CI)					Hepatitis B vaccination (%)
		Hepatitis B	Measles	Rubella	Varicella		Full schedule	Single dose
Job Category
Nurse	400	78.1 (75.1 to 81.2)	83.9 (79.5 to 88.3)	95.8 (93.0 to 98.6)	91.1 (87.7 to 94.6)		90.2**	28.1
Physician	177	58.8 (55.2 to 62.4)**	93.8 (88.9 to 98.7)*	93.8 (82.8 to 98.7)	97.3 (92.3 to 99.4)		74.1	34.5
Technician	128	77.3 (74.2 to 80.4)	80.5 (71.3 to 89.7)	91.1 (80.4 to 97.0)	89.3 (82.1 to 96.5)		79.7	17.1
Age (yrs)
<30	31	82.8 (80.0 to 85.5)	81.5 (61.9 to 93.7)	88.0 (68.8 to 97.5)	93.1 (77.2 to 99.1)		71.0	22.6
30–39	304	82.7 (79.9 to 85.5)*	79.0 (73.5 to 84.6)	96.1 (93.7 to 97.5)	89.8 (85.7 to 84.0)		90.4*	24.2
40–49	288	62.9 (59.3 to 66.5)	91.1 (86.9 to 95.3)**	93.3 (88.3 to 98.2)	93.5 (89.8 to 97.2)		79.6	31.2
≥50	82	66.7 (63.2 to 70.2)	100	95.2 (76.2 to 99.9)	100		83.8	31.1
Work experience (yrs)
<5	10	87.5 (85.1 to 89.9)**	100	71.4 (29.0 to 96.3)	75.0 (35.0 to 96.8)		80.0	20.0
5–9	65	76.0 (72.9 to 79.2)	80.5 (67.1 to 93.8)	94.1 (80.3 to 99.3)	90.7 (77.9 to 97.4)		82.8	18.8
10–19	371	77.5 (74.4 to 80.6)	81.8 (77.0 to 86.6)	96.1 (93.2 to 98.9	90.7 (87.1 to 94.4)		88.2**	26.4
20–29	198	63.9 (60.4 to 67.5)	90.7 (85.6 to 95.9)	91.8 (84.8 (98.8)	95.0 (90.8 to 99.0)		76.6	30.2
≥30	61	71.9 (68.6 to 75.2)	100	100	100		89.3	39.3
Sex
Female	448	77.7 (74.6 to 80.8)**	86.3 (78.5 to 90.2)	88.0 (68.8 to 97.5)	92.6 (88.3 to 96.9)		87.8**	26.3
Male	257	64.9 (61.4 to 68.4)	84.3 (82.4 to 90.2)	95.3 (92.8 to 97.8)	92.0 (88.9 to 95.1)		78.8	30.2
Total	705	74.2 (71.0 to 77.4)	85.6 (82.4 to 88.4)	94.7 (92.2 to 97.3)	92.2 (89.7 to 94.7)		84.4	15.6
*p< 0.05; **p< 0.001