TABLE I.

Distribution of fPPG and rPPG 30-sec Segments From 13 Stroke Patients, Labeled as Good or Bad Quality

	fPPG segments Group A1			rPPG segments Group A2
Patient	Total (n)	Good (%)	Bad (%)	Total (n)	Good (%)	Bad (%)
1	365	35.3	64.7	319	0.3	99.7
2	354	97.7	2.3	294	42.5	57.5
3	301	75.1	24.9	235	34.0	66.0
4	286	65.7	34.3	244	-	100.0
5	1172	56.7	43.3	1019	2.6	97.4
6	960	85.4	14.6	634	62.6	37.4
7	2187	58.0	42.0	1648	14.2	85.8
8	399	34.1	65.9	1447	48.8	51.2
9	1845	60.4	39.6	1209	24.4	75.6
10	2310	88.8	11.2	1484	24.9	75.1
11	2298	45.3	54.7	1966	6.8	93.2
12	611	5.7	94.3	468	-	100.0
13	2736	84.8	15.2	1852	62.5	37.5
Total	15824	65.4	34.6	12819	27.5	72.5