# Odds ratio

The odds ratio is really great it's a web-based free calculator where you just need the internet to use it. Its works with all desktop version and it can be used from any devices.

#### Input Data

$$a= 28,\ b= 129$$ $$c= 4, \ c=133$$

#### Solution

$$Relative\ Risk = 7.2170542635659$$ $$95\%\ CI = 2.4624324910492\ To\ 21.15220312946$$ $$Significance\ Level = 0.00034151751415447$$

#### Formula

The odds ratio (OR), its standard error and 95% confidence interval are calculated according to Altman, 1991. The odds ratio is given by $$OR={\frac {\frac {a}{b}}{\frac {c}{d}}}$$ $$={\frac {a*d}{b*c}}$$

## How to use a risk ratio calculator?

This tool is really great it's a web-based free calculator where you just need the internet to use it. Its works with all desktop version and it can be used from any devices. Like you can use this tool from Desktop and you can also use this from your smartphone and this makes this tool really nice.

Every student struggles to solve the problem with some little confusion and even with they have to do a lot of things like addition and multiplication and it takes a bit of time, of course, they can solve this problem really quickly but the problem is they won't solve is quick if they have large numbers so because of this any mathematical problem takes times to get solved. But with this calculator, they can check their problem answer if they are solving correctly or what is the correct answer to the question. Because sometimes we struggle to solve a lot of problems.

Even if someone doesn’t know about this topic they can still solve their problem. They can also read our article and learn from that. We also have created a lot of tools that can help a lot of people a lot.

## what is the odds ratio?

A chances proportion (OR) is a proportion of the relationship between openness and a result. The OR speaks to the chances that a result will happen given a specific openness, contrasted with the chances of the result happening without that openness. Chances proportions are most regularly utilized in the event that control contemplates, anyway, they can likewise be utilized in cross-sectional and accomplice study plans too (for certain adjustments and additionally suspicions).

## How to use a risk ratio calculator?

Using this tool is really simple this tool is an amazing tool that will help you solve a lot of problems. As we know this tool is a free web-based tool that is really nice. You can use this tool from any device and this also makes this tool really nice and this also makes this tool really great.

So to use this tool you just have to follow some very simple steps and that's all you have to do to use this tool.

Now as you can see on your desktop you have this tool that can be really nice and in this tool, you have some boxes where you can fill out the value of your problem.

Please enter your value in the text box and also cross-check it so that you won't get the wrong answer.

After that, you just have to simply click on the calculate button which is below the text box so that you will get the answer.

Tips: you should bookmark this tool so that you can use it later and you don't even have to search for this tool again.

We also have created so many tools on our website that will be really great for you guys and you will find it on the taskvio.com home page where we have to create a tool category and in that category, you will get a lot of tools on just one topic and it's really nice and really great. And those all tools are free.

A.