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Table 1 Demographic information of patients

From: Tooth alignment and pain experience with A-NiTi versus Cu-NiTi: a randomized clinical trial

Variable

A-NiTi (%)

Cu-NiTi (%)

P value

Test statistic

Gender

    

 Male

22 (50)

22 (50)

1*

0.001

 Female

22 (50)

22 (50)

 Mean age (years)

18.8 ± 4.2

18.3 ± 4.7

0.598**

0.528

Age groups (years)

    

 12 ≤ age < 18

24 (48)

26 (52)

0.667*

0.185

 ≤ 18 age ≤ 25

20 (52.6)

18 (47.4)

  1. *Chi-square test
  2. **Student t test