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Table 3 Comparison of pregnancy and newborn characteristics by anti-Zika virus IgM positivity in the pregnancy cohort, Kenya, 2017–2019

From: Prevalence of microcephaly and Zika virus infection in a pregnancy cohort in Kenya, 2017–2019

Characteristic Total Anti-ZIKV IgM p-value
Positive Negative
Age in years at enrolment, median [IQR] 2293 26.7 [23.6–31.6] 28.1 [24.2–32.4] 0.158
Gestational age in weeks at enrolment, median [IQR] 2293 19.5 (14.0–23.0) 20.0 (15.1–23.9) 0.153
Small-for-gestational-age newborns, n (%) 1200 19 (15.4) 123 (11.4) 0.245
Microcephaly in newborns, n (%) 1236 2 (1.6) 9 (0.8) 0.682
  1. IQR interquartile range, ZIKV Zika virus