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Statistical Variables
Supervisied by:Supervisied by:
Professor Samer Roustom,Professor Samer Roustom,
M.D.M.D.
Sara Oubari & Laila NourSara Oubari & Laila Nour
Relative risk (RR)
We use relative risk for cohort
studies
• RR = 1 No difference in risk
• RR < 1 Exposed < Unexposed
• RR > 1 Unexposed < Exposed
• Relative risk
reduction
Odds Ratio(OR)
We use odds ratio for
case-control studies
Background
Text &
Lines
Shadows
Title
Text
Fills Accent
Accent &
Hyperlink
Followed
Hyperlink
Colour Scheme
Background
Text &
Lines
Shadows
Title
Text
Fills Accent
Accent &
Hyperlink
Followed
Hyperlink
Colour Scheme
Sample Graph (3 colours)
0
10
20
30
40
50
60
70
80
90
1st Qtr 2nd Qtr 3rd Qtr 4th Qtr
East
West
North
Picture slide
• Bullet 1
• Bullet 2
Process Flow
• Bullet 1
• Bullet 2
• Bullet 3
• Bullet 1
• Bullet 2
• Bullet 3
• Bullet 1
• Bullet 2
• Bullet 3
• Bullet 1
• Bullet 2
• Bullet 3
• Bullet 1
• Bullet 2
• Bullet 3
PlanDesign Build Test Evaluate
Example of a table
Title Title
Data Data
Note: PowerPoint does not allow you to have nice
default tables - but you can cut and paste this one
Examples of default styles
• Text and lines are like this
• Hyperlinks like this
• Visited hyperlinks like this
Table
Text box Text box
With shadow
Text box
With shadow
Use of templates
You are free to use these templates for your
personal and business presentations.
Do
 Use these templates for your
presentations.
 Display your presentation on a web
site provided that it is not for the
purpose of downloading the
template.
 If you like these templates, we would
always appreciate a link back to our
website. Many thanks.
Don’t
 Resell or distribute these templates.
 Put these templates on a website for
download. This includes uploading
them onto file sharing networks like
Slideshare, Myspace, Facebook,
bit torrent etc.
 Pass off any of our created
content as your own work.
You can find many more free PowerPoint
templates on the Presentation Magazine
website www.presentationmagazine.com
We have put a lot of work into developing all these templates and retain the
copyright in them. You can use them freely providing that you do not
redistribute or sell them.

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biostatistic-risk

  • 1. Statistical Variables Supervisied by:Supervisied by: Professor Samer Roustom,Professor Samer Roustom, M.D.M.D. Sara Oubari & Laila NourSara Oubari & Laila Nour
  • 2.
  • 3. Relative risk (RR) We use relative risk for cohort studies
  • 4. • RR = 1 No difference in risk • RR < 1 Exposed < Unexposed • RR > 1 Unexposed < Exposed • Relative risk reduction
  • 5. Odds Ratio(OR) We use odds ratio for case-control studies
  • 6. Background Text & Lines Shadows Title Text Fills Accent Accent & Hyperlink Followed Hyperlink Colour Scheme
  • 7. Background Text & Lines Shadows Title Text Fills Accent Accent & Hyperlink Followed Hyperlink Colour Scheme
  • 8. Sample Graph (3 colours) 0 10 20 30 40 50 60 70 80 90 1st Qtr 2nd Qtr 3rd Qtr 4th Qtr East West North
  • 9. Picture slide • Bullet 1 • Bullet 2
  • 10. Process Flow • Bullet 1 • Bullet 2 • Bullet 3 • Bullet 1 • Bullet 2 • Bullet 3 • Bullet 1 • Bullet 2 • Bullet 3 • Bullet 1 • Bullet 2 • Bullet 3 • Bullet 1 • Bullet 2 • Bullet 3 PlanDesign Build Test Evaluate
  • 11. Example of a table Title Title Data Data Note: PowerPoint does not allow you to have nice default tables - but you can cut and paste this one
  • 12. Examples of default styles • Text and lines are like this • Hyperlinks like this • Visited hyperlinks like this Table Text box Text box With shadow Text box With shadow
  • 13. Use of templates You are free to use these templates for your personal and business presentations. Do  Use these templates for your presentations.  Display your presentation on a web site provided that it is not for the purpose of downloading the template.  If you like these templates, we would always appreciate a link back to our website. Many thanks. Don’t  Resell or distribute these templates.  Put these templates on a website for download. This includes uploading them onto file sharing networks like Slideshare, Myspace, Facebook, bit torrent etc.  Pass off any of our created content as your own work. You can find many more free PowerPoint templates on the Presentation Magazine website www.presentationmagazine.com We have put a lot of work into developing all these templates and retain the copyright in them. You can use them freely providing that you do not redistribute or sell them.