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. 2014 Aug 15;10:30. doi: 10.1186/1746-160X-10-30

Table 2.

Intra-observer method error calculated with Intraclass Correlation Coefficient (5 subjects)

  T0 T1 Intraclass Correlation Coefficient
PI
0
0.3
ICC: 0.9
PBI
0
0.2
ICC: 0.8
PPD (mm) 1.6
2.5
2.6
ICC: 0.9
PPD (mm) 2.6 2.5 2.5 ICC: 0.9