Table 6. Classification accuracy of Raman and CARS.

	PC-DFA as Healthy	PC-DFA as Moderate	PC-DFA as Severe
Healthy Raman (61)	59 (96.7%)	2	0
Healthy CARS (36)	23 (63.9%)	4	9
Moderate Raman (60)	7	45 (75.0%)	9
Moderate CARS (43)	2	33 (76.7%)	8
Severe Raman (60)	0	8	52 (86.7%)
Severe CARS (43)	2	1	40 (93.0%)