. Author manuscript; available in PMC: 2015 Jul 1.

Published in final edited form as: IEEE Trans Biomed Eng. 2014 Apr 1;61(7):2112–2124. doi: 10.1109/TBME.2014.2314714

TABLE II.

Demographic Information of Subjects and Follow-up Visits Used for Progression Detection

Parameter	Progressed based on photo	Stable	p-value
Number of eyes	76	91	-
Number of subjects	70	48	-
Number of Follow-ups (SD)	5.5 (4.2)	4.7 (0.80)	<0.01
Length of Follow-up (SD)	2.7 years (2.1)	4.2 weeks (1.4)	<0.01
Age at baseline in years (SD)	62.6 (12.6)	71.0 (9.5)	<0.01
Gender (percent female)	53	45	0.14
Baseline SAP Mean Defect (MD) in dB (SD)	−4.1 (4.8)	−7.4 (8.2)	<0.01
Baseline Pattern Standard Deviation (PSD) in dB (SD)	5.1 (4.2)	6 (4.2)	0.14