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. Author manuscript; available in PMC: 2022 Dec 1.
Published in final edited form as: Schizophr Res. 2021 Sep 22;238:1–9. doi: 10.1016/j.schres.2021.09.005

Table 1:

Index Demographic and Descriptive Table

Schizoph renia Affective Psychosis Unipolar Depressed (non-psychotic p-values
n=142 n=102 n=108
Sex (Male/Female) 87/55 43/59 37/71 X2 (2) = 19.56, p ≤ .001
Race (White/Black) 96/46 72/29 86/21 X2 (2) = 5.12, p = 0.08
Age at first episode (≤23/≥24) 121/14 88/14 68/37 X2 (2) = 26.30, p ≤ .001
M SD M SD M SD
Age at index hospitalization 23.18 4.16 22.72 5.34 23.62 4.14 F(2, 349) = 1.05, p = .35
Educational level at index hospitalization 12.69 1.93 13.36 2.05 13.75 2.10 F(2, 343) = 8.60, p ≤ .001
IQ at index hospitalization 10.19 2.95 11.09 2.93 11.04 2.58 F(2, 232) = 2.73, p = .07
SES (Hollingshead Index) 3.12 1.44 2.95 1.38 2.95 1.26 F(2, 323) = .58, p = .56
Number of previous hospitalizations 1.50 1.82 1.69 2.36 .69 1.29 F(2, 349) = 8.76, p ≤ .001
Number of follow-up evaluations in original data 3.42 1.85 3.65 1.86 3.69 1.86 F(2, 349) = 0.82, p = .44
Number of follow-up evaluations with imputation 4.01 1.95 3.91 1.94 4.00 1.97 F(2, 349) = 0.09, p = .91
Aberrant Abstraction 3.21 1.24 3.05 1.29 2.13 0.90 F(2, 248) = 19.83, p ≤ .001
Delusions 2.69 0.69 2.43 0.85 1.09 0.34 F(2, 326) = 127.96, p ≤ .001
Hallucinations 2.40 0.89 1.79 0.93 1.07 0.29 F(2, 327) = 88.53, p ≤ .001

M = Mean; S.D. = Standard deviation