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. 2021 Oct 18;21:1116. doi: 10.1186/s12913-021-07135-3

Table 5.

Validity of number of teeth and duration of surgery for the dental claims-based identification

Eligible
patients
Charts ICC
(inter-reviewer)
Dental claim Difference ICC
(chart-claim)
n Mean (SD) Mean (SD)
The number of teeth 148 22.6 (6.8) 0.995 21.6 (8.6) 1.0 0.841
Duration of operation/general anesthesia 80 171.2 (120.3) 0.996 270.9 (171.3) 99.7 0.599

ICC Intraclass correlation coefficient, SD Standard deviation