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Table 1 Rubella antibody status in hearing impaired (case) and normal control children aged 1–4 years, Tehran, Iran

From: Congenital rubella syndrome in Iran

Rubella antibody status

Case n (%)

Control n (%)

Odds Ratio (95% CI)

Seropositive

22 (19.5)

10 (8.9)

 

Seronegative

91 (80.5)

102 (91.1)

2.47 (1.04–5.94)

Total

113 (100)

112 (100)