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Table 4 Odds Ratios for carriage of S. pneumoniae serotypes in nasopharyngeal samples by vaccine doses received

From: Aboriginal and non-Aboriginal children in Western Australia carry different serotypes of pneumococci with different antimicrobial susceptibility profiles

Serotype

Dose 1/2 ORa (95 % CI)

Dose 3 OR (95 % CI)

Aboriginal

Non-Aboriginal

Aboriginal

Non-Aboriginal

7vPCV serotypes

0.90 (0.43, 1.88)

1.93 (1.13, 3.32)

0.19 (0.08, 0.44)

0.83 (0.41, 1.66)

Non-7vPCV serotypes

1.83 (1.04, 3.20)

1.25 (0.57, 2.74)

2.50 (1.17, 5.35)

1.19 (0.65, 2.17)

  1. aOR odds ratio from logistic regression, adjusting for age and age-squared and accounting for repeated sampling of individuals, with unvaccinated as the reference category. Non-typeable pneumococci were excluded