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Table 2 Odds ratios (OR) and 98 % confidence intervals (CI) for administration of the first dose of pneumococcal conjugate vaccine (PCV7) or pneumococcal polysaccharide vaccine (PPSV23) in children; Shanghai Immunization Program Information System, July 2012

From: Trends in childhood pneumococcal vaccine coverage in Shanghai, China, 2005–2011: a retrospective cohort study

  PCV7 administration PPSV23 administration
  Unadjusted model OR (98 % CI) Adjusted model OR (98 % CI) Unadjusted model OR (98 % CI) Adjusted model OR (98 % CI)
Non-local vs local 0.57 (0.52, 0.62) 0.60 (0.55, 0.66) 1.33 (1.25, 1.42) 1.28 (1.19, 1.36)
Outer vs inner district 0.67 (0.61, 0.73) 0.75 (0.69, 0.82) 1.30 (1.21, 1.40) 1.23 (1.15, 1.32)
Birth year (continuous) 0.85 (0.83, 0.87) 0.86 (0.84, 0.88) 1.05 (1.03, 1.07) 1.04 (1.02, 1.06)