Table 2:

AUC for Classification with SEM (Standard Error of The Mean).

Train on	Test on	Automated	Manual	Automated “Pain” Features	Manual “Pain” Features
All	D1	0.61 ± 0.006	0.66 ± 0.006	0.63 ± 0.007	0.69 ± 0.006
D1	D1	0.58 ± 0.014	0.62 ± 0.008	0.61 ± 0.008	0.65 ± 0.008
D2	D1	0.57 ± 0.005	0.67 ± 0.007	0.62 ± 0.004	0.7 ± 0.006
All	D2	0.9 ± 0.005	0.79 ± 0.007	0.88 ± 0.005	0.8 ± 0.003
D1	D2	0.69 ± 0.011	0.68 ± 0.008	0.73 ± 0.012	0.73 ± 0.01
D2	D2	0.92 ± 0.01	0.79 ± 0.009	0.9 ± 0.007	0.8 ± 0.005