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. 2013 May 17;14(1):6. doi: 10.1186/2196-1042-14-6

Table 1.

Intragroup and intergroup comparisons of PGE 2 levels (ng/mL)

  T 0 T 1 T 2 T 3 PGE 2 levels ( p )
T 0 vs. T 1 T 1 vs. T 2 T 2 vs. T 3 T 0 vs. T 2 T 0 vs. T 3 T 1 vs. T 3
Intragroup
  
  
  
  
  
  
  
  
  
  
Group I
 31.90 ± 8.88
 47.94 ± 10.28
 36.99 ± 8.80
 32.35 ± 8.96
 0.001
 0.001
 0.001
 0.001
 0.463
 0.001
Group A
 32.85 ± 9.09
 63.00 ± 9.08
 47.70 ± 9.24
 33.01 ± 10.42
 0.001
 0.001
 0.001
 0.001
 0.875
 0.001
Group C
 34.15 ± 13.59
 67.15 ± 16.79
 51.60 ± 16.65
 35.04 ± 13.83
 0.001
 0.001
 0.001
 0.001
 0.753
 0.001
Intergroup (p)
  
  
  
  
  
  
  
  
  
  
I vs.A
 0.963
 0.0006
 0.011
 0.490
  
  
  
  
  
  
I vs.C
 0.963
 0.002
 0.011
 0.679
  
  
  
  
  
  
A vs.C 0.747 0.421 0.520 0.963            

T0 = baseline, T1 = 24 h, T2 = 48 h, T3 = 168 h. I, ibuprofen group; A, acetaminophen group; C, control group.