Table 2: Relationship of amount of morphine used and the solutions used; A (Placebo), B (ropivacaine) and C (L- bupivacaine).

(I) solution

(J) solution

Mean Difference (I-J)

Std. Error

Sig.

95% Confidence Interval

Lower Bound

Upper Bound

Placebo

Ropivacaine

11.140*

1.936

000

6.44

15.84

Levo Bupivacaine

 

11.605*

2.006

000

6.73

16.48

Ropivacaine

 

Placebo

-11.140*

1.936

000

-15.84

-6.44

Levo Bupivacaine

 

465

1.936

1.000

-4.24

5.17

Levo-bupivacaine

 

Placebo

-11.605*

2.006

000

-16.48

-6.73

Ropivacaine

-0.465

1.936

1.000

-5.17

4.24

 

*The mean difference is significant at 0.05.