Fig 3.

Outcome at 5½ years by week of gestational age among survivors in the EPIPAGE-2 study. Data corrected for study design and respondent selection. *Full scale intelligence quotient less than minus two standard deviations, with cut-off point of the distribution related to the reference sample born at term (37-41 weeks; web appendix 1). †Severe or moderate cerebral palsy (Gross Motor Function Classification System level 2-5), vision (bilateral binocular visual acuity <3.2/10), hearing (unilateral-bilateral hearing loss ≥40 dB not corrected or partially corrected with hearing aid), and full scale intelligence quotient less than two standard deviations below the mean of the reference sample born at term (web appendix 1). CI=confidence interval