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Group P value
FN
Postoperative pain scaleTime Time x Group
(mean± SE)(mean± SE)
Visual analogue scale

0-2 hours

7.91±0.32

7.67±0.31

< .0001

0.753

2-6 hours

5.67±0.31

5.77±0.31

6-12 hours

4.52±0.38

4.02±0.37

12-24 hours

3.31±0.31

2.96±0.30

p value

0.429


Table 2. Age-adjusted Visual Analogue Scale at the four assessment points (F - Fentanyl and N - Nefopam)