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Table 3 The interobserver variability for COV (%,Mean ± SD)

From: Interobserver variability in the delineation of the tumour bed using seroma and surgical clips based on 4DCT scan for external-beam partial breast irradiation

 

COV C

COV S

COV C+S

observer 1

4.08 ± 2.49

4.3 ± 2.13

3.81 ± 2.41

observer 2

4.04 ± 1.33

3.83 ± 2.04

3.23 ± 0.71

observer 3

4.24 ± 1.45

5.31 ± 2.85

4.61 ± 2.1

observer 4

2.66 ± 1.42

4.83 ± 2.30

2.69 ± 1.05

observer 5

5.10 ± 2.17

3.42 ± 1.55

3.52 ± 1.90

F

4.591

2.331

3.332

P

0.002

0.061

0.015

  1. Abbreviations: COVC, coefficients of variability formed by TBC; COVS, coefficients of variability formed by TBS; COVC+S, coefficients of variability formed by TBC+S.