Adults born very preterm (VP) or with very low birth weight (VLBW) exhibit heterogeneity in adulthood functioning across socioeconomic and social relationship domains.
Three distinct profiles were identified at 34 years: optimal functioning, moderate functioning with partner relationship challenges, and low economic and social functioning.
Higher childhood IQ strongly predicts favorable adult functioning, especially in avoiding economic and social difficulties.
Life satisfaction is significantly higher in adults with optimal functioning, underscoring the subjective impact of early-life conditions and developmental trajectories.