Table 3

OR associated with NEC for educational attainment below level 2 at Key Stage 1 (parental permission required for residents in England)

NECNo NECUnadjusted modelModel 1 (antenatal factors)Model 2 (antenatal and neonatal factors)
n=68n=3981OR(95% CI)OR(95% CI)OR(95% CI)
Reading21 (30.9%)653 (16.5%)2.18(1.30 to 3.65)1.97(1.14 to 3.38)1.68(0.97 to 2.91)
Writing22 (32.4%)783 (19.7%)1.87(1.12 to 3.11)1.59(0.94 to 2.71)1.33(0.77 to 2.29)
Maths12 (17.6%)393 (9.9%)1.89(1.01 to 3.54)1.36(0.71 to 2.62)1.15(0.59 to 2.25)
  • There is a small amount of missing data: reading, 15 (0.4%); writing, 6 (0.1%); maths, 7 (0.2%).

  • NEC, necrotising enterocolitis.