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Table 2 Maternal characteristics

From: Very advanced maternal age and morbidity in Victoria, Australia: a population based study

  30–34 years 45+ years  
  n % n % Odds ratio 95% CI p-value
Pre existing Hypertension 558 1.1% 6 2.8% 2.46 (0.98, 5.8) 0.04
Pre existing Diabetes 256 0.5% <5 1.4% 2.66 (0.7, 8.7) 0.108
Parity        
Primip 19247 39.4% 76 35.0%    0.193
Multip 29662 60.6% 141 65.0%    
Assisted conception 1346 2.8% 54 24.9% 11.71 (8.5, 16.2) <0.001