TABLE 1

Gestational Age and Hb Distribution Among Women Whose Children Were Assessed for Cognitive and Motor Function at Age 1 y

First ANC Visit, N = 636Second ANC Visit, N = 627Delivery, N = 609
Gestational age, wk
 Mean22.028.838.3a
 SD3.93.83.2
 Range10–2818–4023–55
Hb, g/L
 Mean103.7105.4b112.4
 SD12.310.614.1
 Range41–14355–13840–168
Anemia, Hb < 110 g/L
n (%)426 (67.0)403 (64.4)234 (38.4)