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Table 2 Descriptive statistics for the outcome variables

From: The reliability of surgeons to avoid traumatic insertion of dental implants into high-risk regions: a panoramic radiograph study

VariableNPremolarsMolarsMinimum (mm)Maximum (mm)Mean ± SDP value
Underestimated sites:13855830.261.58 ± 1.430.008a,**
Posterior maxilla
Posterior mandible
67
71
37
18
30
53
   
Overestimated sites:1037−0.2−1.60.36 ± 0.44
Posterior maxilla
Posterior mandible
1
9
1
2
0
7
   
  1. aBy T-test (2-tailed)
  2. **Highly significant