Table 1 Age-group estimation accuracy of tooth-wise and patient wise predictions.

From: Age-group determination of living individuals using first molar images based on artificial intelligence

 

Tooth-wise accuracy

Patient-wise accuracy

Combining the prediction results

Tooth

Accuracy (%)

Accuracy (%)

p value

Accuracy (%)

p value

Three age-group prediction

#16

87.36 \(\pm \) 0.53

89.05 \(\pm \) 0.68

0.117

90.37 \(\pm \) 0.93

0.043*

#26

87.39 \(\pm \) 0.48

0.114

0.043*

#36

88.33 \(\pm \) 0.94

0.595

0.205

#46

88.18 \(\pm \) 0.71

0.452

0.136

Five age-group prediction

#16

87.76 \(\pm \) 0.67

89.21 \(\pm \) 0.44

0.150

0.079

#26

88.16 \(\pm \) 0.71

0.298

0.132

#36

87.04 \(\pm \) 0.81

0.079

0.043*

#46

87.36 \(\pm \) 0.53

0.055

0.036*

  1. The results were obtained using unequal variance t-tests. A two-tailed p value < 0.05 was considered statistically significant. *p value < 0.05.
  2. Significant variables and results shown in bold text.
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