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Table 4 Correlation of modified MP3 with DI

From: A radiographic assessment of the correlation between the calcification stages of the mandibular second molar and the middle phalanx of the third finger of 9–16 years old children

Gender

Sample variable

Spearman R

t (n-2)

p-level

Significance

Male

MP3 with DI

0.627

46

0.001*

HS

Female

MP3 with DI

0.441

50

0.01*

S

  1. *Highly Significant Spearman’s correlation
  2. Spearman’s correlation HS: Highly Significant
  3. DI Demirjian’s Index, MP3 middle phalanx of the third finger