Sample size for an unmatched Case-Control Study using EPI info Mobile. Easy tutorial for beginners

What if there is no baseline research

It's very comprehendible and easy to relate to your respective study. thank you so much

Thank you very much for this awesome video, i am a public health student and I was doing my thesis proposal but am stuck can you please help me sir !

Thank you sir for the great video
Using fleiss w/CC cases -29 control-87 and total 116

Thank you

Thank you sir for the tutorials
Cases : 585
Control: 1754
Total: 2339
Fleiss wt cc

Im very interesting, if just you could translate or subtitle it some time in French, I understand at 50%. Thank you very much sir ! good video

Great job! But so how do I go about determining a minimum sample size for match case control?

please help how to do so.. i m still confused

Using fleiss w/ CC
Case: 55
Control: 163
Total : 218

Excellent presentation 👏 👌 Keep it up

Thank u sir for the lesson.
For Dr kadija sampling using fleiss w/cc
Case:55
Control:163
Total: 218

👍👍

Thank you Sir. please provide us with how to cal s.z of matched case control

Awesome! Using the Fleiss w/cc Cases 326, Controls 978, Total 1304. Easy pessy

I am planning to conduct study about risk factors of recurrent stroke.I have previous study with results in percentage but epiinfo needs odds ratio. How can I calculate sample size

Hlo Sir, I have one doubt

If I can't find OR from the previous study?
What must I do, sir?

Great one Sir

What if you don’t have any exposure info on cases and controls? Will you do a pilot study?

So life can be this easy?

Fleiss w/CC : Cases -55, control - 163 and Total -218

Lovely videos

Sample size َe fleiss w/cc is 218
🌸🌸🌸🌸🌸🌸

What should I use to calculate a sample size for matched case-control estudy? Can Epi Info do it?

Please do for cohort🙏

Great Dr

Straight to the point for mentoring others. I have gained a lot, sir

Thank you so much sir

Thanks

This is good for us beginners. Thanks prof

Very comprehensive sir

make a video for cohort study sample size

Good morning Sir. Could you please drop your contact information. I would love to personally contact you Sir

How can detect level of confidence and power ?

Good morning doc, please you may need to guide me. I have here cases to be 55, control= 163 and total sample size at 218. I use 30% as my percentage of controls exposed. thank you

Thank you for sharing Sir

Thank you, sir for this lecture.

I always can't wait for your captivating tutorials... Just see how easy you have made this look. Thanks as usual

Dr Khadija will need a minimum of 230 fleiss w/cc I.e 58 cases and 172 control.she will a minimum of 230 sample size.Thank you so much sir,so interesting and succinct.

Thank you sir

230 is the minimum sample size calculated by Fleiss w/cc.