JSFiddle - React, Tailwind, and code Playground

HTML

<input type='text' value='N/A'><br>
<input type='text' value='1'><br>
<input type='text' value='N/A'><br>
<input type='text' value='N/A'><br>
<input type='text' value='1'><br>
<input type='text' value='0'><br>
<button>Calculate</button><br><br>
<span id='na'></span><br>
<span id='yes'></span><br>
<span id='no'></span>

JavaScript

$(document).ready(function(){

	$('button').click(function(){
    var na, yes, no;

		na = $(':text[value="N/A"]').length;
    $('#na').html("N/A = " + na);

    yes = $(':text').filter(function(){return this.value=='1'}).length;
    $('#yes').html("Yes = " + yes);

    no = $(':text').filter(function(){return this.value=='0'}).length;
    $('#no').html("No = " + no);

	});
});