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Table 2 Total number of analgesic doses in 7 days for groups

From: Effects of platelet-rich fibrin and piezosurgery on impacted mandibular third molar surgery outcomes

Groups (G)

Anal. (n)

Min.

Max.

Median

Mean

SD

χ 2

p*

U**

p*

Traditional (G1)

10

3.0

16.0

10.0

9.4

4.81

  

27.0 (G1–G2)

0.079

Traditional + PRF (G2)

10

1.0

10.0

5.5

5.6

3.02

8.436

0.038

18.0 (G1–G3)

0.015*

Piezo + PRF (G3)

10

1.0

10.0

3.5

4.3

2.94

  

49.5 (G1–G4)

0.969

Traditional (G4)

10

3.0

20.0

11.0

9.5

6.11

  

36.0 (G2–G3)

0.268

         

32.0 (G2–G4)

0.167

         

22.0 (G3–G4)

0.033*

  1. Abbreviations: Anal Analgesics, Min minimum, Max maximum, SD standart deviation, χ2 Kruskal Wallis test result; *p ≤ 0.05, significance **Mann–Whitney U-test (Bonferroni-correction) results between groups