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Table 6 Bivariate regression analysis, using Group 1 as the reference group in the dummy variable

From: Internet-based Self-Assessment after the Tsunami: lessons learned

  

OR

P

95% CI

Suicidal ideation

Reference group: Group 1

Group 1 versus Group 2

0.9

0.68

0.6-1.4

 

Group 1 versus Group 3

1.0

0.92

0.6-1.7

 

Group 1 versus Group 4

1.1

0.66

0.7-1.7

 

Group 1 versus Group 5

0.9

0.47

0.6-1.3

Re-experience/Thoughts of the event

Reference group: Group 1

Group 1 versus Group 2

0.7

0.06

0.5-1.0

 

Group 1 versus Group 3

0.3

0.00

0.2-0.5

 

Group 1 versus Group 4

0.2

0.00

0.1-0.3

 

Group 1 versus Group 5

0.1

0.00

0.0-0.1

  1. OR: odds ratio
  2. CI: confidence interval