Table 7 Regression analysis SDMT.

From: Neurological post-COVID syndrome is associated with substantial impairment of verbal short-term and working memory

Independent covariate

Beta coefficient (β)

95% confidence interval (CI)

p-value

P value summary

R2

PCS-group

0.33

− 0.743 to 1.403

0.541

ns

0.813

Age

0.0001

− 0.022 to 0.022

0.992

ns

0.406

Male sex

− 0.029

− 0.555 to 0.4976

0.914

ns

0.223

FSMC total score

− 0.021

− 0.043 to 0.001

0.065

ns

0.845

HADS-D subscore

− 0.013

− 0.098 to 0.073

0.766

ns

0.683

HADS-A subscore

0.031

− 0.042 to 0.106

0.404

ns

0.594

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