Table 2

OR associated with NEC for abnormal or borderline scores on parent completed Strengths and Difficulties Questionnaires

NECNo NECUnadjusted modelModel 1 (antenatal factors)Model 2 (antenatal and neonatal factors)
n=114n=6109OR(95% CI)OR(95% CI)OR(95% CI)
Emotional symptoms26 (22.8%)1210 (19.9%)1.17(0.75 to 1.82)1.31(0.84 to 2.04)1.04(0.66 to 1.65)
Conduct problems35 (30.7%)1696 (27.9%)1.12(0.75 to 1.68)1.24(0.83 to 1.87)1.08(0.71 to 1.64)
Hyperactivity39 (34.2%)1615 (26.6%)1.41(0.96 to 2.08)1.30(0.87 to 1.95)1.09(0.72 to 1.65)
Peer problems32 (28.1%)1441 (23.7%)1.23(0.82 to 1.86)1.37(0.90 to 2.09)1.17(0.76 to 1.80)
Pro-social behaviour9 (7.9%)441 (7.2%)1.08(0.54 to 2.15)1.13(0.57 to 2.24)0.88(0.43 to 1.79)
Total difficulties33 (28.9%)1364 (22.5%)1.38(0.92 to 2.08)1.57(1.04 to 2.39)1.16(0.75 to 1.80)
Impact score33 (29.7%)1178 (19.7%)1.66(1.11 to 2.50)1.78(1.17 to 2.70)1.32(0.85 to 2.05)
  • There are some missing data: emotional symptoms, 36 (0.6%); conduct problems, 35 (0.6%); hyperactivity, 39 (0.6%); peer problems, 33 (0.5%); pro-social behaviour, 24 (0.4%); total difficulties, 42 (0.7%); impact, 138 (2.2%).

  • NEC, necrotising enterocolitis.