posted on 2023-07-24, 05:56authored byP Letcher, CJ Greenwood, H McAnally, J Belsky, JA Macdonald, EA Spry, KC Thomson, M O'Connor, J Sligo, G Youssef, Jennifer McIntoshJennifer McIntosh, E Iosua, D Hutchinson, J Cleary, AV Sanson, GC Patton, RJ Hancox, CA Olsson
This study examined whether positive development (PD) in adolescence and young adulthood predicts offspring behavior in two Australasian intergenerational cohorts. The Australian Temperament Project Generation 3 Study assessed PD at age 19–28 (years 2002–2010) and behavior in 1165 infants (12–18 months; 608 girls) of 694 Australian-born parents (age 29–35; 2012–2019; 399 mothers). The Dunedin Multidisciplinary Health and Development Parenting Study assessed PD at age 15–18 (years 1987–1991) and behavior in 695 preschoolers (3–5 years; 349 girls) and their New Zealand born parents (age 21–46; 1994–2018; 363 mothers; 89% European ethnicity). In both cohorts, PD before parenthood predicted more positive offspring behavior (βrange =.11–.16) and fewer behavior problems (βrange = −.09 to −.11). Promoting strengths may secure a healthy start to life.
Funding
Number: DP130101459, DP160103160 and DP180102447; National Health and Medical Research Council, Grant/Award Number: APP1082406 and APP1175086; National Institute of Child Health and Human Development, Grant/Award Number: 5 RO1 HD32948; New Zealand Health Research Council