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Table 9 Non-parametric analysis of covariance of factors associated with CSF IGF1

From: Insulin-like growth factors and related proteins in plasma and cerebrospinal fluids of HIV-positive individuals

CSF characteristics

Median (IQR)

P value

Neurocognitive impairment

  

 Yes

1.11 (0.88 to 1.48)

0.557

 No

1.18 (0.92 to 1.48)

 

Race

  

 Black

0.92 (0.73 to 1.29)

0.002

 Other

1.09 (0.95 to 1.48)

 

 White

1.22 (0.99 to 1.71)

 

Alcohol dependence

  

 No

1.07 (0.88 to 1.48)

0.042

 Yes

1.29 (1.03 to 1.82)

 

Age

0.16a

0.075

  1. aSpearman correlation coefficient between age and CSF IGF1. IQR, interquartile range.