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. Author manuscript; available in PMC: 2024 May 1.
Published in final edited form as: J Psychiatr Res. 2023 Mar 1;161:10–18. doi: 10.1016/j.jpsychires.2023.02.037

Table 1.

Group Demographic and Clinical Characteristics

SZ (n = 52) CN (n = 55) Test Statistic p-value
Age, mean (SD) 38.98 (11.97) 39.07 (10.62) F = .002 .97
Parental Education, mean (SD) 13.83 (2.90) 13.63 (2.85) F = .12 .73
Participant Education, mean (SD) 13.21 (2.28) 15.40 (2.82) F = 19.32 <.001
Male; n (%) 18 (35%) 17 (31%) χ2 = .17 .68
Race (n, %) χ2 = 8.62 .13
 African American 17, 32.7% 16, 29.1% - -
 Caucasian 30, 57.7% 24, 43.6% - -
  Asian American 0, 0% 4, 7.3% - -
  Hispanic/Latino 2, 3.8% 6, 10.9% - -
  Biracial 3, 5.8% 3, 5.5% - -
  Other 0, 0% 2, 3.6% - -
EMA Survey Adherence, M (SD) .58 (.26) .67 (.24) F = 3.52 .06
BNSS Domain scores, M (SD)
BNSS – Anhedonia 4.49 (4.81) - - -
BNSS – Avolition 3.88 (3.25) - - -
BNSS – Asociality 2.73 (2.69) - - -
BNSS – Blunted Affect 2.18 (3.42) - - -
BNSS – Alogia 0.69 (1.86) - - -

Note. BNSS = Brief Negative Symptom Scale; CN = control group; EMA = ecological momentary assessment; SZ = schizophrenia group.