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Table 3 Need for analgesia

From: Impact of dexamethasone added to intra-articular morphine and bupivacaine for postoperative analgesia after knee arthroscopy

 

M group

MD group

Test value

P value

Sig.

No. = 20

No. = 20

Need for analgesia

No

Yes

4 (20.0%)

16 (80.0%)

12 (60.0%)

8 (40.0%)

6.667*

0.010

S

Time to first request of analgesia (h)

Mean ± SD

Range

9.50 ± 1.71

6–12

12.50 ± 3.66

8–18

-1.828•

0.081

S

Total dose of diclofenac sodium (mg)

Mean ± SD

Range

107.81 ± 38.43

75–150

75.00 ± 0.00

75–75

2.388•

0.026

S

  1. Categorical variables are presented as frequencies and percentages and numerical variables are presented as means and standard deviations. *: chi-square test; •: independent t-test