JSFiddle - React, Tailwind, and code Playground

HTML

<table class="sicknessForm">                  
<tr id="row_0" class="datarow">
 <td id="col_2"><input name="row_0-col_2"  class="tabcell" value="Injuries"></td>
 <td id="col_4"><input name="row_0-col_4"  class="tabcell" value="01"></td>
 <td id="col_5"><input name="row_0-col_5"  class="tabcell" value="2"></td>
 <td id="col_6"><input name="row_0-col_6"  class="tabcell" value="5"></td>
</tr>  

<tr id="row_1" class="datarow">
 <td id="col_2"><input name="row_1-col_2"  class="tabcell" value="Absences"></td>
 <td id="col_4"><input name="row_1-col_4"  class="tabcell" value="100"></td>
 <td id="col_5"><input name="row_1-col_5"  class="tabcell" value="102"></td>
 <td id="col_6"><input name="row_1-col_6"  class="tabcell" value="105"></td>
</tr>  
</table>
<div id="results">
    Results: 
</div>

JavaScript

//question 1
$('.sicknessForm tr td:first-child input').attr('disabled', 'disabled');

//question 2
var results = {}
$('.sicknessForm tr').each(function(){   
    var data = new Array();
    $(this).find('input:enabled').each(function(){
        data.push($(this).val());
    });
    results[$(this).find('input:disabled').val()]=data;

});

$('#results').append(results['Injuries'].toString())