Table 4.

HbO-based binary classification accuracies within three positive emotion clusters.

Participant	Accuracy (%)
	Cluster 1 vs. Cluster 2	Cluster 2 vs. Cluster3	Cluster 1 vs. Cluster 3
1	75.00	63.89	66.67
2	75.00	86.11	75.00
3	83.33	69.44	77.78
4	83.33	55.56	86.11
5	80.56	69.44	86.11
6	77.78	66.67	50.00
7	88.89	86.11	80.56
8	66.67	69.44	58.33
9	83.33	80.56	58.33
10	83.33	88.89	75.00
11	69.44	83.33	72.22
12	77.78	80.56	86.11
13	63.89	52.78	44.44
Mean	77.56 ± 7.39	73.29 ± 11.87	70.51 ± 13.96