Table 2.

Factors of children's preventive vaccination related to delays in MCV1 vaccination

Classification	Timely vaccination	Delayed vaccination	Unadjusted OR (95%CI)	Adjusted OR (95%CI)	VIF
History of delay in other EPI vaccinations					0.276
Yes	140	203	1.27 (1.14, 1.42)	1.64 (1.16, 2.30)
No*	284	227	1	1
Awareness of importance of immunization					<0.001
Yes*	373	284	1	1
No	51	146	3.76 (2.64, 5.36)	2.89 (1.76, 4.76)
Awareness of necessity of timely vaccinations
Yes	311	243	2.12 (1.59, 2.82)
No*	113	187	1
Travel time (min)					0.586
0∼	119	195	2.70 (1.90, 3.84)	3.38 (2.18, 5.24)
5∼	165	150	1.50 (1.06, 2.13)	1.76 (1.14, 2.69)
10∼*	140	85	1	1
Waiting time in EPI clinic (min)					0.161
0∼*	190	120	1	1
10∼	105	92	1.43 (1.00, 2.05)	1.54 (0.99, 2.37)
20∼	123	218	2.90 (2.11, 3.97)	2.60 (1.77, 3.80)
Satisfaction with immunization practice of the providers
Yes*	240	311	1
No	184	119	0.50 (0.38, 0.66)
Satisfaction with behavior of the providers
Yes*	225	289	1
No	199	141	0.55 (0.42, 0.73)

*Reference category.