Table 4

Most common diagnoses (based on ICD-10 codes) among infants admitted to a neonatal unit for each smoking status group, n=99 825

Reason for admissionICD-10 codesNon-smokingQuit smokingSmokingNo information on smokingp Value*
n79 675306814 4142688
% of all births among each smoking status group8.3% of 958 17710.2% of 30 1369.9% of 145 7108.6% 0f 30 930
n% (% among smoking group)n% (% among smoking group)n% (% among smoking group)n% (% among smoking group)
PrematurityP0713 92317.5 (1.5)50916.6 (1.7)281219.5 (1.9)72327.1 (2.3)≤0.001
HypoglycaemiaP7013 97317.5 (1.5)59119.3 (2.0)262018.2 (1.8)44516.7 (1.4)0.01
InfectionP35-P3913 56817.0 (1.4)61219.9 (2.0)226515.7 (1.5)43716.4 (1.4)≤0.001
Respiratory distressP2213 29216.7 (1.4)52217.0 (1.7)193513.4 (1.3)57321.5 (1.9)≤0.001
AsphyxiaP2155196.9 (0.6)2317.5 (0.8)8716.0 (0.6)2148.0 (0.7)≤0.001
Fetal growth restrictionP0532714.1 (0.3)1254.1 (0.4)10137.0 (0.7)1204.5 (0.4)≤0.001
  • 2-test.

  • ICD, International Classification of Diseases.