Sleep problems in early childhood: continuities, predictive factors, and behavioral correlates

B Zuckerman, J Stevenson, V Bailey - Pediatrics, 1987 - publications.aap.org
A longitudinal study, based on interviews with 308 middle-class, preponderantly white
mothers, provided an opportunity to evaluate the continuity, predictive factors, and
behavioral correlates of sleep problems in young children. When their children were 8
months old, 10% of the mothers reported that their babies woke three or more times per
night, 8% reported that the babies took an hour or more to settle after waking, 5%
complained that their own sleep was severely disrupted by the child, and 18% reported at …
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