Table 1 Demographic and clinical characteristics.

n

43

34

Age, M (SD)

41.3 (12.5)

42.5 (12.8)

t(70)=.42, p = 0.675

Sex, n (%)

 Female

19 (44)

18 (53)

χ²(1, N = 77)=.29, p = .593

 Male

24 (56)

16 (47)

Race, n (%)

χ²(3, N = 75)=7.19, p = .066

 Asian

7 (16)

0 (0)

 Black or African American

5 (12)

8 (25)

 Interracial

2 (5)

2 (6)

 White

29 (67)

22 (69)

 Not Reported

0

2

Ethnicity, n (%)

χ²(1, N = 73)=.80, p = .371

 Hispanic or Latino

1 (2)

3 (10)

 Non-Hispanic or Non-Latino

42 (98)

27 (90)

 Not Reported

0

4

Education in Years, M (SD)

16.1 (2.4)

14.3 (2.6)

t(69)=3.12, p = .003

IQ, M (SD)

106.4 (15.1)

105.7(13.1)

t(74)=.19, p = .848

Psychotic Spectrum Disorder, n (%)

 Schizophrenia

16 (47)

 Schizoaffective

18 (55)

Age of psychosis onset in Years, M (SD)

19.6 (7.9)

Length of psychosis in years, M (SD)

23 (12.2)

Positive and Negative Syndrome Scale, M (SD)

 Total

72 (19.1)

 Positive

17.8 (6.2)

 Negative

17.3 (5.7)

 General

36.9 (10)

Revised Social Anhedonia Scale^a, M (SD)

3.4 (3.5)

5.7 (4.8)

t(58)=2.24, p = .029, d = -.55, 95% CI [-1.02, -.07]

Anticipatory and Consummatory Pleasure Scale, M (SD)

83.0 (14.9)

69.7 (19.8)

t(60)=3.26, p = .002, d = .77, 95% CI [.31, 1.24]

Daily Diary, Estimated Marginal Mean [95% CI]^b

 Anticipatory Positive Emotions

3.24 [3.01, 3.47]

3.14 [2.88, 3.40]

b = −0.10, p = 0.599, R² = 0.002

Consummatory Positive Emotions

3.31 [3.06, 3.57]

3.12 [2.83, 3.41]

b = −0.19, p = 0.318, R² = .007

 Anticipatory Negative Emotions

1.18 [1.08, 1.27]

1.60 [1.49, 1.71]

b = 0.43, p < 0.001, R² = 0.151

Consummatory Negative Emotions

1.18 [1.08, 1.28]

1.53 [1.42, 1.64]

b = 0.35, p < 0.001, R² = 0.115