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. Author manuscript; available in PMC: 2020 Oct 1.
Published in final edited form as: Am J Psychiatry. 2019 Jul 29;176(10):829–838. doi: 10.1176/appi.ajp.2019.18101212

Table 2.

MCCB cognitive domain and total scores, and associations with treatment stages and RVI. All analyses included age and sex as covariates.

A: MCCB Associations with Treatment Status B: MCCB Associations with RVI in Patients
Testing schizophrenia-related cognitive
deficits
Testing treatment-resistance related
cognitive deficits
Treatment
Initiation
(N=45)
Controls
(N=78)
Analysis Treatment
Resistant
(N=37)
Treatment
Responsive
(N=40)
Analysis Treatment
Initiation
(N=45)
Treatment
Responsive
(N=40)
Treatment
Resistant
(N=37)
Mean SD Mean SD t p Mean SD Mean SD t p r p r p r p
Visual Learning 47.8 8.6 54.9 7.4 4.7 1·10−5** 42.4 11.8 46.0 11.5 1.4 0.2 0.0 0.9 −0.44 5·10−3* −0.10 0.5
Verbal Learning 50.5 10.2 54.5 8.7 2.3 0.02 46.9 10.0 48.8 11.3 0.8 0.4 0.0 0.9 −0.39 7·10−3* −0.12 0.4
Social Cognition 48.4 9.3 53.1 10.0 2.4 0.02 42.1 12.4 46.3 10.5 1.6 0.1 0.0 0.9 −0.08 0.6 0.0 0.9
Reasoning and Problem Solving 43.9 7.8 57.9 7.4 9.1, 2·10−15** 45.3 9.8 45.7 9.8 0.2 0.9 −0.15 0.3 −0.11 0.5 −0.10 0.5
Processing Speed 47.3 7.3 57.2 7.9 6.3 6·10−9** 43.8 11.9 45.3 9.9 1.0 0.3 −0.10 0.4 −0.53 7·10−4** −0.16 0.3
Working Memory 47.0 9.8 47.0 6.9 7.1 1·10−10** 39.3 14.1 46.8 10.7 2.9 0.004* −0.05 0.6 −0.24 0.12 −0.12 0.4
Total Score 46.8 7.9 58.9 6.8 8.2 1·10−12** 40.0 11.1 45.2 11.5 2.5 0.1 0.0 0.9 −0.42 5·10−3* −0.10 0.5
*

Nominally significant (p<0.05)

**

Statistically significant after Bonferroni correction for 14 comparisons (p<0.05/14=0.0036) for Table 2A, and 21 correlation analyses (p<0.05/21=0.0024) for Table 2B