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. 2013 Aug 22;40(1):161–168. doi: 10.1093/schbul/sbt121

Table 1.

Demographic and Descriptive Statistics

Schizophrenia1 Bipolar2 Control3 Group Difference Statistics
N 50 17 24
Mean age (SD) 39.09 (9.87) 37.24 (9.02) 38.22 (9.17) F(2,89) = 0.252, P = .778
Gender (%)
    Male 25 (50) 10 (59) 13 (54) χ2 = 0.431, df = 2, P = .806
    Female 25 (50) 7 (41) 1 (46)
Race (%) χ2 = 15.692, df = 2, P = .016*
    African American 36 (72) 5 (29) 14 (58)
    Caucasian 14 (28) 10 (59) 10 (42)
    Native American 1 (6)
    Asian 1 (6)
Mean years of education (SD) 11.74 (1.84) 12.59 (2.09) 15.13 (2.24) F(2,89) = 22.828, P < .001*
Total duration of psychiatric hospitalization in days (SD) 310.43 (542.61) 269.05 (337.50) t(65) = 0.314, P = .754
Mean GAF (SD) 47.64 (13.38) 56.00 (8.10) 83.07 (8.71) F(2,89) = 52.077, P < .001*
Mean PANSS (SD) 66.05 (17.99) 52.87 (12.75) t(58) = 2.615, P = .011*
    Positive 17.15 (6.83) 13.31 (4.18)
    Negative 15.15 (4.80) 10.81 (3.97)
    General 33.41 (9.63) 28.40 (8.24)
Mean word count for narratives (SD) 541.20 (231.51) 484.00 (262.56) 579.08 (200.31) F(2,89) = 0.852, P = .430
Mean SOS scores (SD)
    Articulation of relatedness 4.20 (0.97) 4.06 (1.25) 4.50 (0.89)
    Quality of relatedness 3.59 (1.36) 4.02 (1.54) 4.87 (1.51)
    Level of relatedness 4.57 (1.39) 5.44 (1.66) 6.43 (1.21)
    Level of self-definition 4.50 (1.54) 6.18 (1.67) 7.25 (1.65)
    Negative-positive self-regard 4.08 (1.21) 4.88 (0.93) 5.42 (1.10)
    Self-critical 3.98 (1.02) 4.19 (0.83) 4.45 (0.67)
    Striving/ambitious 2.51 (0.81) 2.82 (0.99) 3.37 (0.86)
    Substantiality 2.88 (0.94) 3.06 (0.90) 3.46 (0.59)
    Differentiation/integration 3.48 (1.07) 3.88 (1.27) 5.54 (1.22)

Note: GAF, Global Assessment of Functioning; PANSS, Positive and Negative Syndrome Scale for Schizophrenia; SOS, sense of self. *P < .05.