We can create a threshold by following the steps outlined in this article: Create a Threshold
You can see the results with the threshold on various places including:
Demographics page
Compare Demographics page
We will be going through the steps needed to see the results on the Demographics tab on this page. Using the threshold you can increase the anonymity of the contacts when you are seeing their data on the Demographics tab for contacts. You will only see the result corresponding to the options if they cross the threshold set. This ensures data is only shown when there are enough responses.
Steps:
Step 1: To look at the new results, go to the manage beneficiaries page(contacts page) 
the Contacts App. You will find this in My Apps at the top of your screen.
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Step 2- : Go to Category splits 
Demographics option, which will be one of the many options on top your screen.
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Step 3: You will be able to see the results according to the threshold set.
. You can also click on Pie chart or Table to see the same results in the form of a Pie-chart or Table.
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This is one of the pages where you can see the results being shown according to the threshold set by you.