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Table 3 Likelihood Ratio Tests

From: Cognitive performance of post-covid patients in mild, moderate, and severe clinical situations

Variables

Model Fitting Criteria

Likelihood Ratio Tests

-2 Log Likelihood of Reduced Model

c2

df

p

Processing speed

384.986

10.214

2

< 0.01

Sustained attention

418.962

44.190

2

< 0.001

Visuospatial construction(ROCF−C)

380.883

6.111

2

0.047

Visual memory(ROCF−R)

426.755

51.983

2

< 0.001

Working memory(DST)

400.562

25.789

2

< 0.001

Depressive symptoms

388.496

13.723

2

< 0.001

Anxiety symptoms

375.842

1.069

2

0.586

Stress symptoms

384.730

9.958

2

< 0.01

Age

391.537

16.764

2

< 0.001

Educational level(years)

380.284

5.511

2

0.064

  1. The chi-square statistic is the difference in -2 log-likelihoods between the final model and a reduced model. A reduced model was formed by omitting the effects of the final model. The null hypothesis was that all parameters of this effect were zero
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BMC Psychology

ISSN: 2050-7283

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