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. Author manuscript; available in PMC: 2015 Apr 1.
Published in final edited form as: Int J Pediatr Otorhinolaryngol. 2014 Jan 13;78(4):593–598. doi: 10.1016/j.ijporl.2014.01.005

Table 3.

The values of the “f” statistic and associated significance levels (p) for the contribution of the three primary factors to the variance in each of the “shape” parameters as determined using a saturated Analysis of Variance Model for balanced data.

Swallow df=2* Observer df=1 Group df=1
f p f p f p
Width (ms) 0.9 0.39 19.5 <0.01 0.1 0.80
Width50 (ms) 0.1 0.91 5.0 0.03 2.0 0.16
Width90 (ms) 0.8 0.44 2.9 0.09 17.4 <0.01
Height (mV) 0.2 0.85 0.2 0.65 14.6 <0.01
Area (mV.ms) 0.1 0.93 1.6 0.20 6.2 0.01
SlopeRise (mv/ms) 0.0 0.97 0.0 0.84 13.1 <0.01
SlopeFall (mv/ms) 0.2 0.85 0.1 0.76 15.4 <0.01
*

There were no significant interactions for the model

df=degrees of freedom