Table 1 Characteristics of the study cohort.
Cases (n = 203) | Controls (n = 203) | |||||
---|---|---|---|---|---|---|
median | range | NA | median | range | NA | |
Age at sampling (days) | 5 | [2–40] | 19 | 5 | [2–30] | 19 |
Birth weight (g) | 3130 | [1200–5550] | 9 | 3400 | [830–5115] | 7 |
Gestational age (weeks) | 39 | [32–42] | 106 | 39 | [33–42] | 96 |
Month of birth* | 7 | [1–12] | 0 | 7 | [1–12] | 0 |
Age of mothers at birth (years) | 29.6 | [18.0–42.4] | 29.5 | [16.6–41.3] |