Table 5.

Self-reported items classification.

Symptom		Modality	AUROCa	Accuracy (random)	F score
					Above clinical threshold	Below clinical threshold
Scale for the Assessment of Negative Symptoms
	Global avolition	Voice, face	0.72	0.66 (0.53)	0.75	0.49
	Physical anergia	Voice, face	0.68	0.63 (0.51)	0.70	0.53
	Role function level	Voice, face	0.65	0.63 (0.58)	0.75	0.31
	Sexual interest	Voice, face	0.64	0.62 (0.52)	0.46	0.70
	Intimacy	Voice	0.64	0.63 (0.51)	0.56	0.67
	Asociality	Voice	0.63	0.60 (0.51)	0.54	0.65
Hamilton Depression Rating Scale
	Work and interests	Voice	0.62	0.65 (0.52)	0.73	0.52
	Worthlessness	Face	0.61	0.88 (0.82)	0.32	0.94

^aAUROC: area under the receiver operating characteristic curve.