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. Author manuscript; available in PMC: 2013 Dec 30.
Published in final edited form as: Psychiatry Res. 2012 Aug 9;200(2-3):679–686. doi: 10.1016/j.psychres.2012.07.050

Table 1.

Participant Demographics and Descriptive Statistics of Self-report Participant Characteristics and Social Functioning for Individuals Elevated on Social Anhedonia and Controls

Variable SocAnh (n = 49) Control (n = 60) F Cohen’s d

M (SD), [range] M (SD), [range]
Age (in years) 19.96 (2.38), [18–30] 19.48 (1.23), [18–23]
% (n) % (n)
Gender (%)
 Female 65.3 (32) 65.7 (34)
Race (%)
 White 61.2 (30) 63.3 (38)
 Black 20.4 (10) 15.0 (9)
 Hispanic 4.1 (2) 1.7 (1)
 Asian 10.2 (5) 13.3 (8)
 Multi-racial 4.1 (2) 6.7 (4)
BDI-II 10.86 (7.14), [1–37] 7.95 (5.07), [0–28] 6.15* 0.47
SPQ 6.71**
 Ideas of Reference 3.54 (2.53), [0–9] 3.82 (2.05), [1–9] 0.36 0.12
 Social Anxiety 4.98 (2.35), [0–8] 3.44 (2.37), [0–8] 10.92** 0.65
 Odd Beliefs 0.94 (1.64), [0–7] 1.20 (1.43), [0–7] 0.76 0.17
 Perceptual 2.35 (1.94), [0–8] 2.32 (1.88), [0–8] 0.01 0.02
Experiences
 Eccentric Behavior 3.46 (2.38), [0–7] 2.80 (2.04), [0–7] 2.29 0.30
 No Friends 4.48 (2.10), [0–9] 1.63 (1.71), [0–9] 56.91** 1.49
 Odd Speech 4.58 (2.79), [0–9] 3.61 (2.08), [0–8] 4.04* 0.39
 Constricted Affect 2.79 (1.62), [0–7] 1.69 (1.59), [0–6] 12.08** 0.69
 Suspiciousness 3.77 (2.22), [0–8] 2.67 (2.01), [0–7] 6.94* 0.52
 SPQ Total 30.90 (11.30), [5–58] 23.17 (9.97), [5–49] 13.47** 0.73
SAS 100.59 (8.89), [73–116] 107.21 (7.52), [88–123] 17.74** 0.80
SSQ
 Number 4.24 (1.76), [0.83 – 9] 5.29 (1.72), [0.83 – 9] 9.98** 0.68
 Satisfaction 5.07 (0.74), [3–6] 5.48 (0.70), [2.67–6] 8.89** 0.57

Note. BDI-II = Beck Depression Inventory-II; SAS = Social Adjustment Scale; SPQ = Schizotypal Personality Questionnaire; SSQ = Social Support Questionnaire.

*

p < 0.05.

**

p < 0.01.