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Table 3 Canonical loadings of individual variables in their respective canonical variates for the first canonical solution of the CCA

From: Potential risk factors associated with human encephalitis: application of canonical correlation analysis

Canonical Loadings (Structural Coefficients)

Exposure and Demographic Variables

 

Symptom and Diagnostic Variables

 

   Sex (male)

0.03

   Abnormal CT

0.07

   Age (≤ 10)

0.94

   Abnormal MRI

0.08

   Animal Contact

-0.04

   Abnormal EEG

0.22

   Tick Bite

0.05

   Abnormal Glucose

-0.19

   Mosquito Bite

0.11

   Abnormal Protein

-0.39

   Insect Bite

-0.08

   Abnormal WCC

-0.52

   Immunization

0.27

   Lethargy

0.27

   Recent Infection

-0.10

   Irritability

0.28

   Travel Abroad

-0.06

   PB Change

-0.36

   Travel UK

-0.13

   Seizure

0.24

   Raw Fish

-0.05

   Stiff Neck

-0.12

   Untreated Water

-0.05

   Headache

-0.51

   Water Exposure

0.18

   Fever

-0.03

   Head Trauma

0.13

   Focal-Neurological

-0.06

   Sick Person Contact

0.47

   Coma

0.001

  

   Neurological

-0.24

  

   GI Symptoms

0.08

  

   Respiratory

0.13

  

   Confusion

-0.50

  

   Rash

0.11

  

   Photophobia

-0.18

  

   Urinary

-0.11

  

   Hospital Stay (≤ 50 days)

0.30

  

   Duration of illness (≤ 100 days)

0.30

  1. A correlation of ρ = 0.71 (p-value = 0.01) is obtained for the first canonical correlation.