Table 1.

Demographic characteristics of the children with delayed MCV1 vaccinations

Classification	Timely vaccination	Delayed vaccination	Unadjusted OR (95%CI)	Adjusted OR (95%CI)	VIF
Gender					0.197
Boy	211	246	1.17 (1.02, 1.36)	1.46 (1.05, 2.04)
Girl*	213	184	1	1
Residential status					0.318
Local residents*	285	129	1	1
Immigrants	139	301	4.78 (3.58, 6.39)	3.70 (2.65, 5.16)
Health status of child
Good*	346	319	1	1	0.536
Poor	78	111	1.54 (1.11, 2.14)	1.73 (1.15, 2.59)
Number of children in household
1 child*	283	250	1
2 children	124	152	1.39 (1.04, 1.86)
≥3 children	17	28	1.86(1.00, 3.49)
Occupation of mother					0.681
Worker	25	23	0.77 (0.43,1.40)	0.79 (0.35, 1.75)
Self-employed staff	82	56	0.57 (0.39, 0.84)	0.66 (0.38, 1.14)
Manager	16	38	2.00 (1.08, 3.68)	1.34 (0.62, 2.91)
Technician	35	14	0.34 (0.18, 0.64)	0.29 (0.13, 0.63)
Service staff	55	48	0.73 (0.48, 1.13)	0.69 (0.39, 1.22)
Other*	211	251	1	1
Occupation of father					0.686
Worker	41	58	2.43 (1.42, 4.17)	1.44 (0.71, 2.95)
Self-employed staff	146	100	1.18 (0.76, 1.83)	1.17 (0.65, 2.10)
Manager	30	73	4.18 (2.39, 7.31)	4.29 (2.15, 8.58)
Technician	68	64	1.62 (0.98, 2.66)	1.67 (0.88, 3.17)
Service staff	60	89	2.55 (1.56, 4.16)	1.82 (0.99, 3.36)
Other*	79	46	1	1

*Reference category.