Table 3 Bivariate correlation between identified components and chemokine levels.

From: The cognitive and psychiatric subacute impairment in severe Covid-19

Measured factor

N

Component 1 (episodic memory)

Component 2 (global cognition)

Component 3 (executive functions)

Component 4 (attention)

Component 5 (episodic memory)

Component 6 (depression and anxiety disorder)

MIP-1 (CCL3)

106

0.107 (0.276)

0.013 (0.892)

0.048 (0.64)

 − 0.061 (0.535)

 − 0.060 (0.538)

0.002 (0.983)

SDF-1 (CXCL12)

117

0.028 (0.763)

 − 0.053 (0.571)

0.106 (0.254)

 − 0.148 (0.112)

 − 0.008 (0.931)

0.072 (0.440)

Fractalkine (CX3CL1)

104

0.008 (0.932)

 − 0.016 (0.875)

 − 0.157 (0.111)

 − 0.318 (0.001)

 − 0.034 (0.735)

 − 0.115 (0.247)

Eotaxine (CCL11)

120

0.032 (0.729)

 − 0.032 (0.726)

 − 0.226 (0.013)

 − 0.064 (0.486)

 − 0.060 (0.516)

0.022 (0.814)

BDNF

105

0.117 (0.233)

0.050 (0.611)

 − 0.213 (0.029)

 − 0.024 (0.806)

 − 0.157 (0.109)

 − 0.149 (0.129)

VEGF

108

0.050 (0.606)

0.011 (0.910)

 − 0.241 (0.012)

 − 0.203 (0.035)

 − 0.131 (0.178)

 − 0.031 (0.754)

MCP-1 (CCL2)

116

 − 0.005 (0.960)

 − 0.077 (0.412)

 − 0.174 (0.062)

 − 0.102 (0.277)

0.017 (0.855)

 − 0.128 (0.169)

NFL

58

 − 0.310 (0.018)

 − 0.297 (0.024)

 − 0.417 (0.001)

0.101 (0.452)

 − 0.049 (0.717)

 − 0.079 (0.554)

  1. In all cases we expressed Spearson’s Rho (p).
  2. Significance values are given in italics.