Table 1

Differences between the two observers for all measurements and between visits for the percentage of pixels with no flow and for the 10, 25, 50, 75, 90th percentiles of flow

Results from mixed effects ANOVA model
	Mean	SD	Min	Max
% of 0 pixels
	0.142	0.040	0.043	0.253
		Estimate	SE	p Value
Observer		−0.00306	0.00415	0.4800
Visit		0.00121	0.00415	0.7772
10 percentile
	1.915	6.487	0.000	57.750
		Estimate	SE	p Value
Observer		−0.6621	0.9159	0.4881
Visit		−0.5023	0.9159	0.5967
25 percentile
	74.095	31.122	0.000	157.610
		Estimate	SE	p Value
Observer		0.8366	3.3611	0.8090
Visit		−5.6300	3.3611	0.1282
50 percentile
	213.244	45.373	132.680	381.600
		Estimate	SE	p Value
Observer		−2.4293	4.5167	0.6037
Visit		−14.0121	4.5167	0.0127
75 percentile
	402.366	91.462	255.610	766.780
		Estimate	SE	p Value
Observer		−16.0583	8.7560	0.0999
Visit		−22.6275	8.7560	0.0295
90 percentile
	690.711	197.520	401.220	1265.980
		Estimate	SE	p Value
Observer		−43.2709	19.9562	0.0583
Visit		−51.1493	19.9562	0.0305