. Author manuscript; available in PMC: 2014 Jul 1.

Published in final edited form as: IEEE Trans Biomed Eng. 2014 Jun;61(6):1668–1675. doi: 10.1109/TBME.2013.2297372

TABLE II. Description of Features Used in Model Fitting.

Feature Name	Description	K–S Statistic (p-value)
Distance Dose	The distance travelled by the vocal folds within a 5-minute frame.	0.03 (p < 0.001)
% Phon	Percent phonation time, calculated within a 5- minute frame.	0.02 (p = 0.04)
SPL Skew	Distributional skew of the sound pressure level within a 5-minute frame.	0.10 (p < 0.001)
SPL Kurtosis	Distributional kurtosis of the sound pressure level within a 5-minute frame.	0.04 (p < 0.001)
SPL 5^th Percentile	5^th Percentile of the sound pressure level within a 5-minute frame.	0.09 (p < 0.001)
SPL 95^th Percentile	95^th Percentile of the sound pressure level within a 5-minute frame.	0.05 (p < 0.001)
F0 Skew	Distributional skew of the fundamental frequency within a 5-minute frame.	0.06 (p < 0.001)
F0 Kurtosis	Distributional kurtosis of the fundamental frequency l within a 5-minute frame.	0.06 (p < 0.001)
F0 5^th Percentile	5^th Percentile of the fundamental frequency within a 5-minute frame.	0.10 (p < 0.001)
F0 95^th Percentile	95^th Percentile of the fundamental frequency within a 5-minute frame.	0.10 (p < 0.001)
Normalized Distance Dose	Normalized Distance Dose	0.04 (p < 0.001)
Normalized Mean F0	Normalized Mean Fundamental Frequency	0.07 (p < 0.001)
Normalized SPL Skew	Normalized Sound Pressure Level Skew	0.05 (p < 0.001)
Normalized SPL Kurtosis	Normalized Sound Pressure Level Kurtosis	0.06 (p < 0.001)
Normalized SPL 5^th Percentile	Normalized Sound Pressure Level 5^th Percentile	0.05 (p < 0.001)
Normalized F0 Skew	Normalized Fundamental Frequency Skew	0.05 (p < 0.001)
Normalized F0 Kurtosis	Normalized Fundamental Frequency Kurtosis	0.05 (p < 0.001)