Report on the 3rd Pilling Round Trial of IWTO Pilling Working Group ...
Report on the 3rd Pilling Round Trial of IWTO Pilling Working Group ...
Report on the 3rd Pilling Round Trial of IWTO Pilling Working Group ...
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95% C<strong>on</strong>fidence Interval<br />
<str<strong>on</strong>g>Report</str<strong>on</strong>g> <strong>on</strong> <strong>the</strong> 3 rd <strong>Pilling</strong> <strong>Round</strong> <strong>Trial</strong> <strong>of</strong> <strong>IWTO</strong><br />
<strong>Pilling</strong> <strong>Working</strong> <strong>Group</strong> DTM<br />
� Relati<strong>on</strong>ship between C<strong>on</strong>fidence Limit<br />
and <strong>Pilling</strong> Grade from <strong>the</strong> <strong>Round</strong> <strong>Trial</strong><br />
2.5<br />
2<br />
1.5<br />
1<br />
Combined Ratings<br />
y = -0.5126x2 + 2.6812x - 1.4438<br />
R2 0.5<br />
0<br />
= 0.5075<br />
1 1.5 2 2.5 3<br />
Mean Rating<br />
3.5 4 4.5 5<br />
Figure 1. Relati<strong>on</strong>ship between<br />
C<strong>on</strong>fidence Limit and <strong>Pilling</strong><br />
Grades in 2006/07 <strong>Round</strong> <strong>Trial</strong><br />
95% C<strong>on</strong>fidence Limits<br />
2<br />
1.5<br />
1<br />
0.5<br />
0<br />
y = -0.2727x 2 + 1.5487x - 0.8475<br />
R 2 = 0.7154<br />
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5<br />
Mean <strong>Pilling</strong> Grade<br />
Figure 2. Relati<strong>on</strong>ship between<br />
C<strong>on</strong>fidence Limit and <strong>Pilling</strong><br />
Grades in 2009/10 <strong>Round</strong> <strong>Trial</strong>
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