| Variable | 
  Group-I    | 
  Group-II | 
  t-value     | 
  p (2-tailed) | 
    
   
  | Age (years) | 
  32.6 ± 4.7 | 
  32.6 ± 4.7 | 
  0.55 | 
   0.587 | 
    
   
  | Weight (kg) | 
  88.2 ± 11.0 | 
  84.0 ± 11.6  | 
  1.41   | 
  0.163 | 
    
   
  | Height (m) | 
  1.63 ± 0.51  | 
  1.62 ± 0.44   | 
  0.61    | 
  0.543 | 
    
   
  | Gestational age (weeks) | 
  38.5 ± 1.3  | 
  38.9 ± 1.5    | 
  0.65 | 
  0.513 | 
    
   
  | † Parity   | 
  2  [0-3]  | 
  2  [0-3]  | 
    | 
    | 
    
   
  | Estimated blood loss (ml) | 
  517.5 ± 220.3 | 
  560.4 ±190.2 | 
  0.80 | 
  0.428 | 
    
   
  | Total dose of vasopressor used (mg) | 
  0.426 ± 0.123.6 | 
  4.96 ± 1.1 | 
    | 
    | 
    
   
  | †Block height before skin incision  | 
  T5 [T4-T6]  | 
  T5 [T4-T6]  | 
    | 
    | 
    
   
  | † Number of doses of post-op  | 
    | 
    | 
    | 
    | 
    
   
  | epidural bupivacaine  | 
  3 | 
  3 | 
    | 
    | 
    
  
 (Mean ± SD) 
   †The Parity, block height (upper sensory level) and number of doses of postoperative 
 epidural bupivacaine are expressed here as median |