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Table 3 Neonatal morbidity and mortality based on modified Wigglesworth’s hierarchical classification

From: The study of etiological and demographic characteristics of neonatal mortality and morbidity - a consecutive case series study from Pakistan

Causative Factor No. of patients Frequency (%) Mortality Frequency (%)
  (1463)   (119)  
Lethal Malformation 17 1.2 03 2.5
Specific condition 789 53.9 57 47.9
Asphyxia related 326 22.3 19 15.9
Immaturity 322 22 38 31.9
Unclassifiable 09 0.6 02 1.8