Abstract
Crying is an ubiquitous communicative signal in infancy. This meta-analysis synthesizes data on parent-reported infant cry durations from 17 countries and 57 studies until infant age 12 months (N = 7580, 54% female from k = 44; majority White samples, where reported, k = 18), from studies before the end Sept. 2020. Most studies were conducted in the United States, the United Kingdom, and Canada (k = 32), and at the traditional cry “peak” (age 5–6 weeks), where the pooled estimate for cry and fuss duration was 126 mins (SD = 61), with high heterogeneity. Formal modeling of the meta-analytic data suggests that the duration of crying remains substantial in the first year of life, after an initial decline.
Original language | English |
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Journal | Child Development |
Volume | 93 |
Issue | 4 |
Pages (from-to) | 1201-1222 |
Number of pages | 22 |
ISSN | 0009-3920 |
DOIs | |
Publication status | Published - Jul 2022 |
Keywords
- Canada
- Crying
- Female
- Humans
- Infant
- Irritable Mood
- Male
- Parents
- Research Design