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Table 5 Kruskal–Wallis H-test of EDI in three groups

From: Evaluation of enamel surface integrity after orthodontic bracket debonding: comparison of three different system

Variables

TC

SD

DB

KW-H H [2]

p-value

N

M

N

M

N

M

T1

2 (2–2)

2 (2–2)

2 (2–2)

2 (2–2)

3 (3–3)

3 (3–3)

8

0.017

T2

1 (1–1)

1 (1–1)

2 (2–2)

1 (1–1)

3 (3–3)

3 (3–3)

8

0.019

Pairwise comparisons at T1 and T2

 TC vs. SD

 

1.000

 TC vs. DB

0.016

 SD vs. DB

0.015

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BMC Oral Health

ISSN: 1472-6831

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