Table 3. Characteristics associated with unvaccinated and vaccinated children with PCV10.

Variables	Unvaccinated†	Vaccinated‡	p value
	yes (%)	no (%)
Pneumococcal nasopharyngeal colonization
Yes	113 (51.4)	415 (38.9)	0.001
No	107 (48.6)	652 (61.1)
Age-group at enrollment
7–11 months	114 (51.8)	593 (55.6)	0.308
15–18 months	106 (48.2)	474 (44.4)
Gender
Male	109 (49.5)	569 (53.5)	0.306
Female	111 (50.5)	498 (46.7)
No. of children<10 years old in household
≥3	56 (25.6)	116 (10.9)	<0.001
≤2	163 (74.4)	951 (89.1)
Mother’s schooling
≤8 years	96 (43.8)	286 (26.9)	<0.001
>8 years	123 (56.2)	777 (73.1)
Day-care attendance
No	210 (95.5)	1006 (94.4)	0.519
Yes	10 (4.5)	60 (5.6)
Total	220 (17.1)	1067 (82.9)

^†Defined as children who did not receive any dose at all (n = 96) or 1 dose before 12 months of age (n = 124).

^‡Defined as children who received 2 (n = 365) or 3 (n = 397) doses before 12 months of age or 1 cacth up dose >12 months of age (n = 291).