Table 3.

Brief Negative Symptom Scale Item Factor Loading

	Factor Loading
	1	2
Item 1: Intensity of pleasure during activities	0.27	0.91
Item 2: Frequency of pleasure during activities	0.19	0.93
Item 3: Intensity of expected pleasure from future activities	0.13	0.83
Item 4: Distress	0.49	0.13
Item 5: Asociality behavior	0.56	0.77
Item 6: Asociality inner experience	0.54	0.71
Item 7: Avolition behavior	0.48	0.79
Item 8: Avolition inner experience	0.47	0.77
Item 9: Facial expression	0.71	0.31
Item 10: Vocal expression	0.77	0.17
Item 11: Expressive gestures	0.78	0.09
Item 12: Quantity of speech	0.87	0.30
Item 13: Spontaneous elaboration	0.81	0.39

Note: Items loading on the factor are in bold.