Subscale names Items in subscales SPQ-C-D Compton Raine itemsInterpersonal Social Anxiety Item 2, item 11, item 20, item 29, item 38, item 46, item 54, item 71 .73 .79 .72, .88 8 Constricted Affect Item 8, item 17, item 26, item 35, item 43, item 51, item 68, item 73 .56 .71 .66, .65 8 No Close Friends Item 6, item 15, item 24, item 33, item 41, item 49, item 57, item 62, item 66 .48 .75 .67, .74 9 Cognitive/Perceptual Unusual Perceptual (Experiences) Item 4, item 13, item 22, item 31, item 40, item 48, item 56, item 61, item 64 .78 .73 .71, .73 9 (Suspiciousness/Paranoid Ideation) Paranoia Item 9, item 18, item 27, item 36, item 44, item 52, item 59, item 6 .73 .75 .78, .73 8 Ideas of Reference Item 1, item 10, item 19, item 28, item 37, item 45, item 53, item 60, item 63 .72 .74 .71, .71 9 (Odd Beliefs/)Magical Thinking Item 3, item 12, item 21, item 30, item 39, item 47, item 55 .67 .70 .81, .75 7 Disorganization Eccentric(/Odd) Behaviour Item 5, item 14, item 23, item 32, item 67, item 70, item 74 .77 .83 .78, .74 7 Odd Speech Item 7, item 16, item 25, item 34, item 42, item 50, item 58, item 69, item 72 .74 .77 .70, .74 9 Interpersonal .84 .89 25 Cognitive/Perceptual .89 .88 33 Disorganization .82 .86 16 Total scale (based on 9 subscales) .85 .87 9 Total scale (based on 74 items) .92 .94 .91, .90 74