Skip to main content

Table 2 Results from the analysis of the Agreement Index

From: Dosimetric impact of inter-observer variability for 3D conformal radiotherapy and volumetric modulated arc therapy: the rectal tumor target definition case

Agreement Index( I/ U)_ Pre-Guidelines

 

I _ Tot/ U _Tot

1 vs 2

1 vs 3

1 vs 4

2 vs 3

2 vs 4

3 vs 4

Mean;

0.39

0.60

0.62

0.66

0.58

0.55

0.60

[min; max]

[0.27; 0.51]

[0.48; 0.76]

[0.44; 0.73]

[0.53; 0.78]

[0.44; 0.70]

[0.42; 0.65]

[0.50; 0.74]

St. Dev

0.08

0.08

0.10

0.07

0.08

0.08

0.09

Err%

20.7

13.6

15.9

10.2

14.0

14.1

14.2

Agreement Index ( I / U )_ Post - Guidelines

 

I _ Tot / U _ Tot

1 vs 2

1 vs 3

1 vs 4

2 vs 3

2 vs 4

3 vs 4

Mean;

0.64

0.65

0.78

0.76

0.63

0.64

0.75

[min; max]

[0.46; 0.75]

[0.53; 0.77]

[0.62; 0.86]

[0.58; 0.88]

[0.51; 0.77]

[0.58; 0.70]

[0.56; 0.88]

St. Dev

0.11

0.07

0.09

0.11

0.09

0.04

0.11

Err%

17.6

10.8

11.9

14.0

13.7

6.7

14.6